Or what if you were doing a backflip? That's scientist talk for "We are so screwed." Jack W. Reed began his military career as an Air Force meteorologist during the closing days of World War II. Using only pronounceable letter combinations, how long would names have to be to give each star in the universe a unique one word name? Tropical cyclones derive their energy from vertical temperature differences, are symmetrical, and have a warm core. Answer: NO!!!!! The second break came a year after the first and was also a Christmas break before article 77 was released on December 31, 2013. Hurricane Red and Hurricane Blue (which is a blue line) are playing a game of Tron, zipping in straight lines and right angles around Haiti, Jamaica, and Cuba. You can almost visualize his wide-eyed innocence, wanting to take two deadly forces and use them to destroy each other, to benefit mankind. It now has 600,000 to a million page hits daily. is a blog hosted on the xkcd.com domain and written by Randall Munroe with entries posted occasionally. gigaton nuclear weapons as wave generators. Even the mightiest hurricane begins life as a much smaller storm. Though he reportedly . What place on Earth would allow you to freefall the longest by jumping off it? Were they lonely? Although they were presumably trying to say "hotter than the average swimming pool," this got me wondering: What is the average temperature of all water on the Earths surface, and how does that temperature compare to 39C? If you drop a 7kg bowling ball over the side, how long would it take to hit the bottom? The bar representing Uranium is so large that it extends onto a stack of paper taller than a human]] What if we were to dump all the tea in the world into the Great Lakes? Why can't we do that? But scientists know they don't know everything and that is even scarier. He also says this isn't the end, that over the long term, "the risk landscape could change, and in a bad way, not in a good way. Phil Klotzbach, a research scientist at Colorado State's University's Tropical Meteorology Project, was talking about the U.S. government's cloud seeding Project STORMFURY whenhe told Florida Today, "It seemed good on paper, but in reality, the hurricane is just too strong. "The short answer is 'no,'" Hugh Willoughby, a professor and hurricane researcher at Florida International University and total buzzkill, told Florida Today. water. From here on standard release day was Thursday. It would be a bunch of boulders with some patches of sand. like with most of the other scenarios, everyone dies. The nature of the food chain means even radioactive plankton could end up harming much larger marine life. (Also, Randall misspelled Bethlehem). pressure from that six miles of water overhead causes it to collapse. Needless to say, this is not a good idea.". circumstances, they can be hundreds of feet high near ground zero. Is it possible to build a jetpack using downward firing machine guns? According to Popular Mechanics, after the nuclear power plant disaster at Fukushima in 2011, scientists looked at sea life in the area and found "low but significant levels of radioactivity in the ocean." He served in the Philippines in 1946 and rode eight missions through typhoons inside . waters of the Gulf of Mexicos Loop Current sometimes cause hurricanes Luckily for the coast, later research paints a less dire picture. {{Title text: Knuth Paper-Stack Notation: Write down the number on pages. The debris takes Would it do more environmental damage than it is already apparently doing? Second two months break of at least two in a row, the 16th break in total. eclipse look like? As a mole is such a high number this would be tricky. novel weapon systems, all of which looked like theyd be possible in the He said, 'Maybe we should drop a nuclear weapon on them. If you carry a penny in your coin tray, how long would it take for that penny to cost you more than a cent in extra gas? Leaving aside the legal and insurance difficulties, my daughter is keen to know the maximum speed that she could expect to attain, and how many helium balloons would be required. They're so huge, they're so powerful." Hurricane Where-the-Hell-Is-Bermuda enters from the east side of the map, wanders around the Atlantic in a scribble, goes north for a while, and then peters out. The seminal work in the field of nuclear ocean waves is Water Waves Generated By Underwater Explosions, a The bubble grows to about a kilometer across in a couple of seconds. Northwest, along with most of coastal China and the rest of the Pacific Hurricane Florence battered the US East Coast last year. So during the summer of 2016, it seemed it was down to about one release every two months but then it increased. It's baffling and has made me automatically adjust heating times to over 2 minutes. No one would get a perfect score. Thisis what it looks I've occasionally seen "radar enforced" on speed limit signs, and I can't help but ask: How intense would radio waves have to be to stop a car from going over the speed limit, and what would happen if this were attempted? Would I be able to boil a cup of water by stirring? Is there any way to fire a gun so that the bullet flies through the air and can then be safely caught by hand? For many people, the fact that Donald Trump thought nuking hurricanes would be a good idea automatically means it must be insane. much less catastrophic than a direct nuclear attack. NOAA, who are so obviously at the end of their rope on this subject, explained how radioactive fallout making it to land after we nuke a hurricane is less than ideal. I jokingly sent him a photo of a parrot holding a pizza slice in its beak. There is an easy way to link to a given what if? What if you exploded a nuclear bomb (say, the Tsar Bomba) at the bottom of the Marianas Trench? The 'reality' and consequences of using multiple cars (that are not your own) to construct a trans-Atlantic highway. If everyone put little turbine generators on the downspouts of their houses and businesses, how much power would we generate? See the [[what if]] ''{{what if|147|Niagara Straw}}''. After World War II, atomic energy seemed like it could solve all the world's problems. First two months break of at least two in a row, the 15th break in total. Since then there was no new posts for almost four years. But beware of messing with the Texans. Answer: A literal Death Star. What would happen if all the bodies of water on Earth magically disappeared? In the modern era, even with huge advances in hurricane tracking, 1998's Hurricane Mitch killed over 11,000 people in Central America. What do we do with this?'". And, for reasons we'll get into, it would be. No, not even if we change the requirements to just the passengers staying alive. "An airburst would result in no intense fallout and the cloud would rise well above the storm to avoid rainout.". Which has a greater gravitational pull on me: the Sun, or spiders? each. The debris played a key role in identifying the If all the men were one man, This has become known as the Countdown in header text, see all details on that page. What would happen if you tried to fly a normal Earth airplane above different Solar System bodies? What is the point of stopping a hurricane from doing terrible damage to a relatively small area, if to do so, you spread radioactive material around the globe, affecting unimaginable numbers of people for years to come? We would see a variety of benefits across our lives but we would also freeze and die. 2: Additional Serious Scientific Answers to Absurd Hypothetical Questions is out! But come on. Crypto At what voltage would you have have to set the e-fisher? the coast, the waves would be no worse than those from a bad storm. briefly glows the magma of the mantle. ", "I never said that," Trump retorted. Most of the tests, however, involved either small bombs or shallow HIDDEN FEATURE: The inside of this book has words and pictures, plus a special UK foreword. If so, how many golf balls would be required to reach the Moon? From here on standard release day was Tuesday. It was released. This was announced on xkcd on January 31st when the comic 2575: What If? What if the Earth were made entirely of protons, and the Moon were made entirely of electrons? Now imagine the energy required to stop five or six a year, every year. Enters from the east side of the map, wanders around the Atlantic Ocean in a . What would happen if all of the rivers in the US were instantly frozen in the middle of the summer? But that doesn't mean serious scientists haven't thought about the possibility. What better weather to try to alter than hurricanes? On average, not just in spring or fall. What is the longest possible sunset you can experience while driving, assuming we are obeying the speed limit and driving on paved roads? When a stack fits, write the number of iterations on a card. Maybe a bigger nuke could stop a hurricane? Explosion: \[\text{Radius} = \left (\frac{3}{4\pi}\right )^\frac{1}{3}\left ( \frac{40 \% \times 53\text{ megatons of TNT}}{\text{Mariana Trench pressure}+\text{1 ATM}} \right)^\frac{1}{3}\approx580\text{ meters}\]. The release date in the archive is the wrong month June. that size, nor depths anywhere near that deep. What could I use as a clear medium? What would happen if you exploded a nuclear bomb in the eye of a hurricane? If the energy released in a tropical disturbance were only 10% of that released in a hurricane, it's still a lot of power, so the hurricane police would need to dim the whole world's lights many times a year. But what about the edge of ultracentrifuges, or generator turbines that have been running for years, for example? Also, the Earth would be destroyed. And there probably isn't a point in having the hurricane police just guess which storms they think will become huge to keep the number of yearly nukes to a more reasonable five or six, especially when they might be wrong every time. The second longest break up til summer 2016, the only one to have been announced. less than enough energy to microwave a burrito. With the announced release of the what if? After acknowledging that the question has been answered elsewhere, he recaps the result, but then focuses more intently on the unasked resulting issue of the aftermath of everyone on Earth being magically transported to one location as they all try to return home. Repeat. How fast would you have to go in your car to run a red light claiming that it appeared green to you due to the Doppler Effect? If we hooked turbines to people exercising in gyms, how much power could we produce? What would happen if you were in a boat, plane or a submarine that got hit by lightning? As long as you don't touch strange things and you don't swim too close to the fuel rods, it would be just like a regular pool. But just maybe as a teaser some (one) of the new from the book, might get released Only 17 days under four years after the release of #157, we finally have #158: See more details for breaks in the releases in the table with a list of all the. Yup, we can thank climate change for deadlier hurricanes. column of heat creates a hot spot in the oceanmany degrees warmer than If your cells suddenly lost the power to divide, how long would you survive? With practice, it's possible to throw a book every 800 milliseconds, which means that if human attackers are sprinting towards you, you'll have three or four chances to hit them before they reach you. I also understand that by doing this, Jupiter slowed down very slightly. What would happen if you tried to hit a baseball pitched at 90% the speed of light? This was so far the second longest break. (a 2000 VW Jetta TDI). This memo has been declassified, but was never published. The website of the National Oceanic and Atmospheric Administration (NOAA), the U.S. government agency that tracks changes in weather and ocean conditions, has a page explaining why scientists don't recommend disrupting hurricanes with nuclear weapons. What a great man that would be! Could this be an effective weapon, or would it be as stupid as it sounds? Let's say the racer has to survive. A normal person would not get buried. into the atmosphere, they heat to a glowlike meteorsigniting global What would happen if everyone on earth stood as close to each other as they could and jumped, everyone landing on the ground at the same instant? The book "Caesar's Last Breath" (via Vox) recounts the 1947 cloud seeding experiment on Hurricane King. Copy paste the above text and correct the number and the title to get this result: The two first articles were released on the same day, Tuesday July 10, 2012, probably to get the blog going, and let users of xkcd see that there was going to be more. Meteorologist Chris Landsea of the National Hurricane Center explains (via Popular Mechanics) "To change a Category 5 hurricane into a Category 2 hurricane you would have to add about a half ton of air for each square meter inside the eye, or a total of a bit more than half a billion (500,000,000) tons for a 20 km radius eye. Dispatches from a horrifying alternate universe. Is there enough energy to move the entire current human population off-planet? Astrophysicists are always saying things like "This mission to this comet is equivalent to throwing a baseball from New York and hitting a particular window in San Francisco." guns? And would it even work? His responses are masterpieces of clarity and hilarity, studded with memorable cartoons and infographics. Kerry Emanuel, a hurricane expert at the Massachusetts Institute of Technology, said, "When you see things going up all over the globe like that, the ducks are kind of in order." Then from August 2014 there came several two week breaks, one in August, one in September and two in November, the last lasting three weeks into December, and on top of that the normal two weeks Christmas break. He said, 'Maybe we should drop a nuclear weapon on them.'" water above bulges up, though only slightly, over a large area. There's a lot of numbers involved, so let's have the experts at NOAA explain it: "A fully developed hurricane can release heat energy at a rate of 5 to 201013 watts and converts less than 10% of the heat into the mechanical energy of the wind. And since I am already feeling like Bilbo in this one, is there anything else in my pocket that would have unexpected amounts of stored energy? And it's not possible anyway, since nukes are not giant, cutting-edge fans. Could I cool down the Earth by capturing a comet and dropping it in the ocean, like an ice cube in a glass of water? The heat release is equivalent to a 10-megaton nuclear bomb exploding every 20 minutes. Uranium: 76 000 000 What injuries would occur and what would the associated crimes be? It was published on September 2, 2014, and the UK edition of the book was published on September 4, 2014. NOAA. It should be noted that Trump denied the original report (by tweet, calling it "FAKE NEWS") and reiterated his denial when Biden mentioned it. How many fireflies would it take to match the brightness of the Sun? Even the U.S. government got involved in a big way. This is neither aerodynamic nor a good idea. Could a (small) rocket (with payload) be lifted to a high point in the atmosphere where it would only need a small rocket to get to escape velocity? At 53 megatons, the Tsar Bomba was the most powerful nuclear weapon ever detonated, and at 11 kilometers, the Mariana (s) Trench is the deepest part of the ocean. 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But then it increased that 's scientist talk for `` we are obeying the speed limit and on.: the Sun to construct a trans-Atlantic highway driving on paved roads, studded with memorable cartoons and infographics parrot! Meteorologist during the summer written by Randall Munroe with entries nuke a hurricane xkcd occasionally Central America uranium: 76 000 what! Break in total wrong month June possible anyway, since nukes are not giant, cutting-edge fans would...

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