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xkcd #2953: Alien Theories
alt text:
> They originally came here to try to investigate our chemtrail technology, and got increasingly frustrated when all their samples turned out to just be water ice with trace amounts of jet exhaust.
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xkcd #2952: Routine Maintenance
alt text:
> The worst was the time they accidentally held the can upside down and froze all the Earth's magma chambers solid.
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xkcd #2951: Bad Map Projection: Exterior Kansas
Alt text:
> Although Kansas is widely thought to contain the geographic center of the contiguous 48 states, topologists now believe that it's actually their outer edge.
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xkcd #2950: Situation
alt text:
> We're right under the flight path for the scheduled orbital launch, but don't worry--it's too cold out for the rockets to operate safely, so I'm sure they'll postpone.
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xkcd #2949: Network Configuration
https://xkcd.com/2949
Alt text: > If you repeatedly rerun the development of technological civilization, it turns out that for some reason the only constant is that there is always a networking utility called 'netcat', though it does a different thing in each one.
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xkcd #2948: Electric vs Gas
Alt text:
> An idling gas engine may be annoyingly loud, but that's the price you pay for having WAY less torque available at a standstill.
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What if you drained the oceans?
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Link to original static webpage version: https://what-if.xkcd.com/53/
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xkcd #2947: Pascal's Wager Triangle
Alt text:
> In contrast to Pascal's Wager Triangle, Pascal's Triangle Wager argues that maybe God wants you to draw a triangle of numbers where each one is the sum of the two numbers above it, so you probably should, just in case.
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If all humans died, when would the last light go out?
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xkcd #2946: 1.2 Kilofives
Alt text:
> 'Oh yeah? Give me 50 milliscore reasons why I should stop.'
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xkcd #2945: Broken Model
https://xkcd.com/2945
> In addition to eating foxes, rabbits can eat grass. The grass also eats foxes. Our equations chart the contours of Fox Hell.
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xkcd #2944: Magnet Fishing
https://xkcd.com/2944
Alt text: > The ten-way tie was judged a ten-way tie, so no one won the grand prize, a rare fishing monopole.
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xkcd #2943: Unsolved Chemistry Problems
https://xkcd.com/2943
Alt text: > I'm an H⁺ denier, in that I refuse to consider loose protons to be real hydrogen, so I personally believe it stands for 'pretend'.
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xkcd #2942: Fluid Speech
xkcd \#2942: Fluid Speech
https://xkcd.com/2942
Alt text: > Thank you to linguist Gretchen McCulloch for teaching me about phonetic assimilation, and for teaching me that if you stand around in public reading texts from a linguist and murmuring example phrases to yourself, people will eventually ask if you're okay.
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xkcd #2941: Cell Organelles
https://xkcd.com/2941
Alt text: > It's believed that Golgi was originally an independent organism who was eventually absorbed into our cells, where he began work on his Apparatus.
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xkcd #2940: Modes of Transportation
xkcd #2940: Modes of Transportation
https://xkcd.com/2940
Title Text: >My bold criticism might anger the hot air balloon people, which would be a real concern if any of them lived along a very narrow line directly upwind of me.
alt-text:
A chart that categorizes various modes of transportation based on their practicality and danger level:
Zone of Practicality:
- Trains
- Airliners
- Boats
- Walking
- Cars
- Scooters
- Bicycles
Zone of Specialty and Recreational Vehicles:
- Motorcycles
- Helicopters
- Light aircraft
- Go karts
- Skateboards
- Rollerblades
- Skis
- Unicycles
- Sleds
- Bumper cars
?????:
- Hot air balloons
“Hot air balloons are the optimal mode of transportation, if your optimization algorithm has a sign error.”
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xkcd #2939: Complexity Analysis
https://xkcd.com/2939
Alt text: > PERPETUALLY OPTIMISTIC CASE: Early in the execution, our research group makes a breakthrough on proving P=NP.
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xkcd #2938: Local Group
https://xkcd.com/2938
Alt text: > Cosmologists estimate the spaghetti strand to be about 200 septillion calories, though it could be higher depending on the nutritional value of dark matter.
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xkcd #2937: Room Code
https://xkcd.com/2937
Alt text:
> Sorry to make you memorize this random string of digits. If it helps, it can also double as a mnemonic for remembering your young relatives' birthdays, if they happened to have been born on February 5th, 2018.
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xkcd #2936: Exponential Growth
https://xkcd.com/2936
Alt text: > Karpov's construction of a series of increasingly large rice cookers led to a protracted deadlock, but exponential growth won in the end.
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xkcd #2935: Ocean Loop
https://xkcd.com/2935
Alt text: > I can't believe they wouldn't even let me hold a vote among the passengers about whether to try the loop.
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xkcd #2934: Bloom Filter
https://xkcd.com/2934
Alt text: > Sometimes, you can tell Bloom filters are the wrong tool for the job, but when they're the right one you can never be sure.
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xkcd #2933: Elementary Physics Paths
https://xkcd.com/2933
Alt text: >\==COSMOLOGY==> 'Uhhh ... how sure are we that everything is made of these?'
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xkcd #2932: Driving PSA
https://xkcd.com/2932
Alt text: > This PSA brought to you by several would-be assassins who tried to wave me in front of speeding cars in the last month and who will have to try harder next time.
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xkcd #2931: Chasing
https://xkcd.com/2931
Alt text: > Certain hybrid events can only happen in certain locations where all the conditions are present; chasers flock to the area in and around Kansas known as tumbleweed-colliding-with-possum alley.
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What if all the lightning on Earth struck the same place at once?
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xkcd #2930: Google Solar Cycle
https://xkcd.com/2930
Alt text: > From Google Trends, it looks like the lag between people Googling cocktail recipes and 'hangover cure' is 14 hours.
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xkcd #2929: Good and Bad Ideas
https://xkcd.com/2929
Alt text: > While it seemed like a fun prank at the time, I realize my prank fire extinguishers full of leaded gasoline were a mistake.
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xkcd #2928: Software Testing Day
https://xkcd.com/2928
Alt text: > The company tried to document how often employees were celebrating Software Testing Day, but their recordkeeping system kept mysteriously crashing.
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xkcd #2926: Doppler Effect
https://xkcd.com/2926
Alt text: > The Doppler effect is a mysterious wavelength-shifting phenomenon which seems to primarily affect sirens, which is why the 🚨 emoji is red.
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xkcd #2925: Earth Formation Site
https://xkcd.com/2925/
Alt text: > It's not far from the sign marking the exact latitude and longitude of the Earth's core.
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xkcd #2924: Pendulum Types
https://xkcd.com/2924
Alt text: > The creepy fingers that grow from a vibrating cornstarch-water mix can be modeled as a chain of inverted vertical pendulums (DOI:10.1039/c4sm00265b) and are believed to be the fingers of Maxwell's Demon trying to push through into our universe.
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xkcd #2923: Scary Triangles
https://xkcd.com/2923
Alt text: > Concealed mostly beneath the surface, sharks are the icebergs of the sea.
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xkcd #2922: Pub Trivia
https://xkcd.com/2922
Alt text: > Bonus question: Where is London located? (a) The British Isles (b) Great Britain and Northern Ireland (c) The UK (d) Europe (or 'the EU') (e) Greater London
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xkcd #2921: Eclipse Path Maps
https://xkcd.com/2921
Alt text: > Okay, this eclipse will only be visible from the Arctic in February 2063, when the sun is below the horizon, BUT if we get lucky and a gigantic chasm opens in the Earth in just the right spot...
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xkcd #2920: Survey Marker
https://xkcd.com/2920
Alt text: > Fun fact: The standard North American NAD83 coordinate system is misaligned from the actual Earth, off-center by about 7 feet. Someone knows where I am, and I'm in the wrong place.
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xkcd #2919: Sitting in a Tree
https://xkcd.com/2919/
Alt text: > First comes blood / Then we perish / Then comes Death in his Eternity Carriage.
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[What If?] What if you swam in a nuclear storage pool?
YouTube Video
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