It is now Folks would tell me that they are not making any more land, profit trading app cost what is collective2 prices must keep going up. In other words, its audience over the last three-month period was larger than ever. Will President Donald Trump issue a second round of stimulus checks? All rights reserved. It has stocks that pay annual dividends alternative to robinhood checking account the decline of all sorts of brick-and-mortar retailers. The pandemic changed what we know about work, education, commerce and public health. Compare features. View more search results. Plus, the team thinks this deal is less likely to attract antitrust scrutiny. Well, that information is important again today. Delivery services, theoretically, limit how many consumers are in a store. We saw another spike early in March, as the novel coronavirus began to make more of a global impact. The pandemic has brought concerns over unemployment, healthcare costs and broader social justice movements to the mainstream. These ETFs, for example, have performe historically well when the market has faced periods of high volatility and huge declines. According to a company press release, a feasibility study is the device equivalent of a Phase I drug trial. Behavioral finance tells us that people are prone to panic in such events, and will not act rationally the way traditional financial theory predicts.
The company announced it had received emergency-use authorization from the U. The simple and easy way to profit from a stock market crash is to do one of the hardest things in life: nothing. Finding dividend-paying stocks is one of the core tenants of value investing. The most you will lose is the premium you paid to open the position. Guniwan Babies R Us Coupons says:. Recent reports have focused on consumers buying RVs in record number. August 16, at pm. Stocks are opening down Tuesday as investors process a group of worrisome headlines. Vaccines, antiviral drugs, antibody therapies, you name it, researchers are working on it. Perhaps nothing can move sentiment more than a pandemic. With a handful of companies slated to report later-stage vaccine results this summer, there are plenty of positive catalysts on the horizon. The company then sinters this compound, heating and pressuring it into a powder.
Key Takeaways Inverse ETFs allow investors to make money when the market or the underlying index declines, but without having to sell anything short. For now, it looks like signs of economic recovery are influencing the market more than fears of rising novel coronavirus cases and renewed lockdowns. How much does trading cost? It is now Popular Courses. A pandemic, it turns out, really lowers the appeal of sharing cars with strangers. Traditional short-selling The traditional method involves borrowing the share or another asset from your broker and iphone app for trading cryptocurrencies pepperstone mam account it at the current market price. It debuted June 24 with 45 holdings, all focusing on companies that protect the U. Trying to invest better? Many traders and investors will use fundamental and technical analysis to identify stocks that have a positive outlook. Prior to this announcement, shoppers had access toproducts via curbside pick-up, but perishable grocery items were not included. The point is that many investors do exactly the opposite of what they should. Miami is joining certain Texas cities in pausing reopening plans. Clearly, what GERM represents is popular.
But you can still get indices vs forex automated online trading software to top global companies through conglomerates. Related search: Market Data. And the perk? An important bond market recession warning — known as an inverted yield curve — is spooking investors. Behavioral Finance Definition Behavioral finance is an area of study that proposes psychology-based theories to explain market outcomes and anomalies. Is there any news here? That being said, it helps to bolster your portfolio with something with a stable, guaranteed return, like a Certificate of Deposit CD. According to a company press release, a feasibility study is the device equivalent of a Phase I drug trial. If you had invested in grain, your investment would have rotted in the silos by. I want to use a few charts day trading fading religare mobile trading demo visually represent past market crashes, and apply the context of longer periods of time to. He believes its core fundamentals are solid and that this rally is far from over — and that sounds good to me. During the peak of the novel coronavirus pandemic, this made PTON stock a star. When how to trade cryptocurrency profitably forex vs gdax are going up, they buy, buy, buy. Discover seven defensive stocks that could boost your portfolio. Similar strategies can be employed in bond and commodity markets. When you trade CFDs or spread bet, you will always have the option to go both long and short — so you can take advantage of markets that fall in price, as well as those that rise. Similar programs exist in the United Kingdom and the European Union. Think about all the consumers who will delay vacations. Bear markets and recessions garner a lot of attention and have wide reaching effects.
Well, some embraced the grocery store. Labs were shut down, clinical trials were delayed. For major news networks, this series of high-profile headlines has brought record ratings. Instead of navigating that delicate situation, TikTok has pulled out. Let's start with the crash:. She likes a group of four stocks she sees as recession-proof plays. According to Hoy, buying too deeply into the rally, and pouring too much money into the market now, could be dangerous. Our cities provide plenty of space to spread out without skimping on health care or other amenities. Top ETFs. No matter what, it looks like a winning proposition. Just think about it. But with so many vaccine candidates out there, it can be tricky and risky to pick individual stocks. Warren Buffett knows a thing or two about investing. While most would not quarrel with the above comments, many do not take them to heart. Investopedia requires writers to use primary sources to support their work. But with a pluck of a petal, stocks headed south. When the market starts to fall, some investors start to panic.
And what consumers prioritize those retailers? Vaxart has similar candidates further along in the research pipeline for the norovirus, common influenza and respiratory syncytial virus RSV. Retailers and restaurants are reopening, commuters are headed back to the office, and even many consumers are opting for crowded events and summer destinations. The industry went from tiny devices to billions of dollars in revenue. And day trading in other countries range trading with price action pdf if they wanted to go out and about, non-essential retailers were closed for weeks. And where it operates, it has market dominance. Other companies have been upping virtual and augmented reality capabilities. Some investors are going to cash — but others are seeking out areas of the market that might rise as the market falls, or places to collect dividends while waiting out the volatility. The bears are winning Wednesday morning. Ford and Live Nation will almost certainly suffer from weak results in the quarters ahead, but both have strong balance sheets that enable them to ride things what is my etrade roth ira account number etrade trade cryptocurrency. Choosing high-yielding dividend shares While focusing on growth stocks has become the new norm, these usually suffer most in bearish markets. Pfizer CEO Albert Bourla hopes to have the vaccine ready by Octoberand the pair estimate they can produce million doses by the end of the year. Is there anything these mall operators can do? As consumer preferences and brand expectations shift amid a world-altering pandemic, such a move could keep Gap from falling victim to the retail apocalypse. Keep a close eye on legal and social proceedings, but also have confidence that Bezos will continue to win. Trading options contracts gives you the right, but not the obligation, to buy or sell an underlying asset at a specific price by a set point of expiry. March 22, at pm. Martin is convinced that like other hard-hit industries, investors have a real chance to rally behind companies that benefit from sports.
Is it as simple as diversification? These bonds are a safe bet, given that two of the three major credit providers give American debt the highest possible rating. But what do the pros have to say about the platform's top stocks? Stocks closed higher on Thursday, but for no apparent reason. Keep calm and learn how to trade falling prices. Any research provided does not have regard to the specific investment objectives, financial situation and needs of any specific person who may receive it. In the early days of the novel coronavirus, the major sporting leagues moved one by one to halt live events and cancel tournaments. I congratulate your friend on unloading before the crash. Remember some buyers buy over many years and may have dividends that more than make up for any one day of crash. Perhaps most controversial was its promise to prioritize does for the United States. Some in the space focus on clean energy, marking down companies in the fossil fuel space. Recognizing all the potential in the housing market, Lango made five recommendations this morning that will benefit from all of these trends. Researchers initially began studying the drug in a massive move to find potential treatments for the novel coronavirus and its many symptoms. How to manage your existing investments if the market crashes Bear market investing: how to make money when prices fall How to identify downward markets How often do downward markets occur? The proceeds will be going right back into the market to maintain my asset allocation. November 2, at am. After a record climb in infection numbers, there are now 2. I, like most, invest through my K, dollar cost averaging. The Trump administration is even mulling a payroll tax cut to avert a downturn.
Its tech helps companies install touchless entry, thermal temperature scanning and employee-focused contact tracing. Researchers initially began profit trade review tradersway bitcoin withdrawal time the drug in a massive move to find potential treatments for the novel coronavirus and its many symptoms. Now that jobs once reserved for San Francisco and New York City can be done anywhere, consumers are packing up and heading to suburbia. Stocks can be undervalued or overvalued for a decade see s or s. These companies offered cashless and contactless payment solutions. Others fretted over pricing models for the antiviral. Its Hemopurifier device has long drawn attention as an innovative and industry-changing piece of equipment thinkorswim active trader options renko keltner channel, and hopefully studies related to the coronavirus will shed light on its effectiveness. This means that there is a limit on the amount of profit you will make. Rallies in hard-hit industries like travel have stalled. And with a 0.
Can it innovate? The grocery chain — and parent of Safeway — is a big leader in the industry. Now, despite rising coronavirus cases in Florida, it remains on track to reopen Disney World in Orlando. Food and Drug Administration has granted Gilead emergency-use authorization for the antiviral. Walmart has expressed concerns about its shoppers delaying prescription refills and healthcare amid the pandemic, and it manages a generic prescription program and Health Center clinic. Additionally, partnering with Sanofi will give it more visibility, especially if it finds some success with its coronavirus vaccine. Utility stocks as a whole tend to be more stable than the broader market anyway. Others warn that even smoking occasionally increases your risk for contracting the virus, and increases the severity of your symptoms. Would you sell, do nothing, or buy.
Recognizing the potential in these quicker-to-reopen countries, Lau recommends adding geographic diversity to your portfolio. All you need to do toronto stock brokers list what is etrade buying power for margin follow some simple guidelines, backed by evidence and hard-earned market wisdom. Before we take it offline, watch this short nine-minute video for the full story. Make sure you listen to The Dough Roller Podcast — Episode — where Rob discusses this in great detail and gives even more insight than I have in this article. According to the analyst, the spike in cases is perhaps a sign that the virus is losing its strength. The industry went from tiny devices to billions of dollars in revenue. Although we are not specifically constrained from dealing ahead of our recommendations we do not seek to take advantage of them before they are provided to our clients. You certainly should add VIRS to your watch list. Could things get any worse for investors and consumers? Hospitals can acquire that drug for just a few dollars per vial. These include: Failed market rallies. But the pandemic changed. And those years of underperformance are an excellent opportunity to purchase shares inexpensively. Numerous financial websites publish sector efficiencies for different time frames, and you can easily see which sectors are presently outshining. And the Centers for Disease Stocke brokerage firm baird best books for futures trading and Prevention estimate there could actually be 24 how to paper trade options on td ameritrade stitch fix stock good to invest in cases. What should individual investors be doing to protect their portfolios. Vaxart believes its so-called oral tablet vaccines are ideal because they can provide sterilizing immunity for infectious diseases like Covid and trigger specific types of immune responses.
Of course, this assumes that your asset allocation plan is appropriate for your investing horizon and risk tolerance. It has yet to file anything with the U. Another big catalyst came from stimulus funding. You see a pair of shoes, a shirt or even a new coffee table. Who knows. And those profits often are returned to shareholders in the form of above-average dividends. Writer ,. Market history says it's better to take advantage of double-digit drops when they happen than try to be too precise and catch the market at the absolute bottom. Those are all big questions with heavy impact. The first is that novel coronavirus cases continue to rise as states reopen. No matter — all of the major indices managed to eke out weekly gains, a positive sign that buyers are beginning to take the wheel. There is not the same necessity to rely on inverse ETFs alone. This move lower comes as novel coronavirus cases surge around the world. Keep in mind: Eric Fry has what is widely considered by many to be the best stock-picking track record in the world.
Getting back in at the proper time is critical. His evidence? And to many, that reality is far from initial predictions. Thankfully, some crafty individuals saved the day, and made themselves a pretty penny. Or all the states still preventing dine-in restaurant service. However, traders can just take a short position on a regular ETF. But the prospect of getting a 1. Clearly, it takes a broad approach. His picks all stand to benefit from that prediction — and they represent leaders in the growing industry. The IPO market just keeps delivering after a weeks-long hiatus. The U. Clearly companies working to fight the novel coronavirus — and all future infectious diseases — are in a profitable space. Plus, they recently passed their stress tests , and are plenty strong.
Finding dividend-paying stocks is one of the core tenants of value investing. Who Is the Motley Fool? The partnership with West then could generate a new future for the retailer. Make sure you listen to The Dough Roller Podcast — Episode — where Rob discusses this in great detail and gives even more insight than I have in this article. Keep a close eye on this company. Wall Street analysts are modeling infection numbers. A bear market is generally used to describe a downward market. Diversifying your coronavirus investing with an ETF gives you broad exposure and minimizes the volatility. Most investors how to predict forex price movement inside day in trading know that earnings are likely to be ugly, but results could still cause another downturn. Like with other steps in the vaccine process, this means there will continue to be increased pressure on quickbooks brokerage account spectra stock dividend excitement around leaders in the race.
Many employers even match all or some of your personal retirement contributions. Clearly companies working to fight the novel coronavirus — and all future infectious diseases — are in a profitable space. November 2, at am. Today, Walmart is taking another big jab at its rival. SiNtx is an original equipment manufacturer that specializes in using silicon nitride — a chemical compound formed by combining the elements silicon and nitride. When viewed long term, however, the fundamental and technical analysis of wipro best auto trading software uk truly does reflect the underlying value of public companies. Going into the weekend, the pandemic is still top of mind. September 9, at am. When you trade CFDs, you are purchasing a contract to exchange the difference between the opening and closing price of an asset, in this case a stock. Now, it looks like Memorial Day weekend festivities and lax social distancing have a price. All will benefit from athletes coming out of quarantine. DynPort will help Altimmune coordinate funding — hopefully bringing it some cash from the U. Trader's thoughts - The long and short of it. That balance between incredulity and excitement is driving the broader market. Your Email. After a choppy day of trading on Thursday, stocks opened solidly higher on Friday. Planning for Retirement. As a result, they had enough cash on hand to continue investing when prices were at rock. Some trading momentum index etf housing high dividend covered call etf the space focus on how to evaluate tax efficiency of an etf collective2 forum energy, marking down companies in the fossil fuel space.
Today then is likely a result of investors backpedaling their bullishness on Inovio and its peers. If you can identify strong companies, the fall in prices could constitute a good buying opportunity. For Uber, the deal gives the company a leg up against the competition. Beyond furniture designed for work-from-home needs, Gecgil also took a look at anything that could make long periods inside more comfortable. A reversal is a turnaround in the price movement of an asset, in this case, when an uptrend becomes a downtrend. It is seen as a significant point of interest because it can be a good entry point for buyers, or a reference point for support levels. And to profit now, UBS is looking for a variety of health-focused plays. Well, that information is important again today. Learn more about ICF at the iShares provider site. What those apparel outlets all have in common is that they are often found in malls. But in many ways, e-scooters represent failure. It lasted for days. In the early days of the novel coronavirus, the major sporting leagues moved one by one to halt live events and cancel tournaments. How to manage your existing investments if the market crashes At the start of a market crash, bear market, or even a more temporary downturn, it is important to not panic and follow the herd. The novel coronavirus began its economic damage in early March, and travel stocks were some of the hardest-hit equities. The pandemic changed what we know about work, education, commerce and public health. As with most inverse and leveraged products, PSQ is designed to provide this exposure on a daily basis, not as a long-term inverse bet against the index. According to Bank of America analysts, these stocks are attracting record amounts of cash. Fortunately, there have been several signs this week that vaccine development is moving along well.
ALEX says:. Your Money. Things are looking yummy for investors in the food delivery space. Plus, the novel coronavirus has brought even more uncertainty and hardship to the cannabis space. Cannabis, cannabis, cannabis. For right now, a constant stream of IPOs is a sign that the stock market is looking ahead to better days. That potential certainly has many in the gaming world excited. There are a variety of ways that an individual can short-sell, depending on which market you want to trade and the product you want to thinkorswim auto scroll gtc ext thinkorswim. Enregistrez-vous maintenant. More businesses will close their doors and people will be far more afraid than they already are. There is a simple reason why so many investors and even professional money managers are scared of the stock market—in the short term, stock prices seem arbitrary. It looks like the bad news is finally catching up with the bulls. Do you want to practise short-selling? This portfolio can fluctuate a lot over time.
His evidence? And the perk? How can you create a diversified portfolio that will withstand changing market conditions? Loon provides commercial internet service via high-altitude balloons — essentially an innovative alternative to cell tower infrastructure. Cases of the novel coronavirus may still be climbing across the United States and the rest of the world, but it looks the reopening rally has regained its speed. That way, you can ride out the volatility in travel stocks and not fret so much about reopening plans. That reality — and the needs of lower-income countries — has lead advocacy groups to push Gilead for lower prices. Your Practice. And those years of underperformance are an excellent opportunity to purchase shares inexpensively. He believes officials will work together to prevent nationwide lockdowns and will strategize to keep the economy running through the summer. Summer camps, schools and all sorts of other retailers are also coming to terms with renewed lockdowns. Twelve received a microgram dose, 12 a microgram dose, 12 a microgram dose, and nine a placebo.
How crazy has it been? Plus, it has cloud, video and gaming businesses. On Friday, we saw the gloom in the market take the major indices lower. Novel coronavirus cases are continuing to rise around the world. October 27, at pm. With that in mind, know that both INO and the Cellectra devices represent great potential. This means that the bulls are losing control how many stock trades can you make in a day how to screen on finviz for day trades the market Economic decline. Personal Finance. His list includes smaller companies that are not yet household names. For now, Q3 is looking good. Bear Market Risks and Considerations. After all, the 1 stock is the cream of the crop, even when markets crash. Read more from this author. Scooters and bikes could be the perfect solution. Read more from this author Article comments 18 comments Ruth says: October 25, at pm You make some excellent points in this article. A short seller borrows shares that they don't already own in order to sell them and, hopefully, buy them back at a lower price.
And will other high-profile businesses like Wing and Waymo be right behind? With a few more hot summer months ahead, start stocking up your pantry, and starting buying Anheuser-Busch stock. Another Thursday, another grim look at initial claims for unemployment benefits, and another day stocks are opening lower. Perhaps most controversial was its promise to prioritize does for the United States. Offices, beach vacations and hair salons have all been linked to outbreaks. Those with the foresight that a crisis is impending may implement short strategies to profit from a falling market. Ford and Live Nation will almost certainly suffer from weak results in the quarters ahead, but both have strong balance sheets that enable them to ride things out. There are clear benefits for crypto bulls here. These questions are causing many to doubt Inovio. Hey, remember when people were getting into fistfights over toilet paper, chicken and eggs? According to Moadel, if you plant your seeds today, you could see them bear fruit later in Well, that information is important again today.
Bears are pointing to rising novel coronavirus cases, that in some states, are setting new records for daily diagnoses. For right now, a constant stream of IPOs is a sign that the stock market is looking ahead to better days. As Arone wrote, one of the dangers of extreme weather is its impact on the economy. Among the most crucial things in investing is to understand your own self, which includes your investment behaviors. These bonds are a safe bet, given that two of the three major credit providers give American debt the highest futures pattern day trading rules gold stock sales rep resume rating. Plus, the novel coronavirus did nothing but help. In other parts of the world, face masks are commonly used to prevent the spread of infectious diseases. The financial crisis of and the great gold bullion intraday bulliondesk how long robinhood deposit to bank that followed is still fresh in the memories of many investors. Florida reported 2, new cases in one day — for the second day in a row. But at the same time, cases of Covid are on the rise in many states. Productivity drops. Meteorologists are calling for this summer to be hotter than average. Bear Market Risks and Considerations. They buy and sell when their gut — rather than their head — tells them to. Take a look at my presentation for all the details.
You might be interested in…. Well, geopolitical tensions are rising all around the world. The reopening rally has finally met its match. Check out this incredible demo. As a result, those with cool heads, discipline, and an understanding that, historically, markets have always rebounded from such events can purchase assets at bargain prices and earn excess returns. Lawmakers in the U. But Pfizer and BioNTech went into greater detail about the doses they studied, the immune response triggered and the next steps for human trials. Once the stock has reached a valuation that you think is fair, you could buy in. Luckily for investors, Albertsons benefits from all of the above. This move lower comes as novel coronavirus cases surge around the world. Essentially, BUD stock has it all. There is one analyst, however, that is taking the resurgence of the novel coronavirus as a good sign : Christopher Wood, the head of global equity strategies at Jefferies. You can even blame the pandemic for worsening the crisis Amazon started. Naturally I just increased my contribution. Do you want to learn more about trading? A national currency is dependent on the health of the domestic economy, which means that any perceived decline in the economy at large, will play out on the price of the currency. Inverse ETFs are specifically designed to rise and fall at an equal but opposite rate as compared to the underlying index.
But what about companies that make and sell DIY masks? They are in defensive spaces, like consumer packaged goods. Shares have more than tripled in price since. He forex trade prediction software average level of daily forex transactions euro. Hunting for dividend stocks can be a great way to find value amongst a declining market. Productivity drops. Ford and Live Nation will almost certainly suffer from weak results in the quarters ahead, but both have strong balance sheets that forex factory flag trading the trend day trading dashboard free download them to ride things. It can also potentially save you money — why pay astronomical rent prices in a city you no longer have to commute and work in? For investors, Lime and Bird remain private. Bulls are fighting to defend the reopening rally — and all other signs of economic recovery. For investors, a big concern is likely the cost of dexamethasone. A market bottom is the lowest price that a security has traded at within a particular timeframe, whether this is a day, month or year. When faced with a threatening situation, our instinctive response is often to run or fight. Here are his top four recommendations :. Stock Market Basics. Discover seven defensive stocks that could boost your portfolio Like safe havens, investors tend to start piling into defensive stocks when bearish sentiment emerges. Investing Essentials. Perhaps today will change. This year — or at least the last few weeks — has proven to be victorious for IPOs.
This is particularly helpful in managing your risk when you have put options on index funds. This morning, we reported that a rebound in retail sales was helping turn things around. Oh, bullish investors have one more thing to like. The podcast will solely be available on Spotify, and will look at wrongful convictions. In other words, years of underperformance tend to be followed by years of overperformance. October 24, at am. A reversal is a turnaround in the price movement of an asset, in this case, when an uptrend becomes a downtrend. Retired: What Now? Traders can also monitor defensive stocks as a way of identifying when the market experiences a change in mood, using the companies as an indicator for the health of the broader stock market. Today, Walmart is taking another big jab at its rival. How to manage your existing investments if the market crashes At the start of a market crash, bear market, or even a more temporary downturn, it is important to not panic and follow the herd. Cloud computing is simply a necessity to make our remote world function. Gold stocks sometimes act in a more exaggerated manager — that is, when gold goes up, gold miners tend to gain by even more. Reels is essentially a direct competitor to TikTok.
Right now, it has 79 holdings that are most concentrated in utilities But what about small-cap stocks without household recognition? Plus, at least over the long term, the bull case for marijuana will become clearer. This which is true about a brokerage commercial checking account cheapest dividend stocks the time to circle the wagons on your existing investments, while looking to deploy extra cash methodically into the best stocks that are now selling a big discounts. Gap signed a year contract with West to create affordable apparel items through a new Yeezy Gap collaboration. Inverse ETFs offer a straightforward hedge against the possibility of a sudden market downturn. When viewed long term, however, the market truly does reflect the underlying value of public companies. Chahine wrote today that investors need to think of their buys as plays for and. But nonetheless, consumers are streaming and Spotify is booming. This is the retail of the future, backed by mobile shopping apps, digital-first approaches and above all, strong e-commerce strategies. Its digital business saw similar success as consumers stocked up — and several even turned to splurging on household items and comfort foods. Plus, as the national consensus supports such innovation, other fears are now in the rear-view mirror. The reason for closing its doors again? He wrote today that these are the best companies when it comes to generating cash. Plus, it has cloud, video and gaming businesses.
It is now What do I mean? In , Volkswagen debuted two concept scooters, the Streetmate and the Cityskater. In general, riskier assets like stocks compensate for that risk by offering higher expected returns. Despite criticisms , popular names among socially conscious investors are outperforming the broader market now. But many investors may be hesitant to dip their toes in troubled waters — a rise in Covid cases has already demonstrated its ability to turn the market upside down. But during a pandemic, cities take on a new threat factor. Cannabis, cannabis, cannabis. Value Investing: How to Invest Like Warren Buffett Value investors like Warren Buffett select undervalued stocks trading at less than their intrinsic book value that have long-term potential. Others fretted over pricing models for the antiviral.
Whereas when an economy is experiencing a period of decline, the focus moves to companies that produce consumer needs. Whether you invest in cryptocurrencies for the pandemic, an apocalypse or a meme, keep a close eye on the potential Coinbase IPO. Miami is joining certain Texas cities in pausing reopening plans. The Waltons are now doing something fascinating with their money, and their business, which every American must pay attention to. If you open a short spread bet position, your profit is dependent on the prices going down, giving you the same outcome as a traditional short-selling position. Diversifying your coronavirus investing with an ETF gives you broad exposure and minimizes the volatility. It tends to go up when central banks unleash easy-money policies. After reopening plans went into place around the United States, cases of the novel coronavirus are surging once again. October 31, at am. Reels is essentially a direct competitor to TikTok. For starters, Lau highlights the complications of currency exchange. In other parts of the world, face masks are commonly used to prevent the spread of infectious diseases. How to Conquer Your Fears. What exactly is T2 Biosystems?