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San Francisco, 11:17 PM
Thu Dec 31
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Gravity Well Chart Helps You Plan Your Planetary Escape
Need to figure out how much energy you'll need to escape the gravitational pull of the solar system's planets and moons? This chart compares the gravity wells of our neighboring celestial bodies. [xkcd]xkcd Explains Why You Don't Have a Jetpack Yet
It's nearly 2010, and we still don't have commercially available jetpacks, hover cars, or holographic televisions. Webcomic xkcd explains why the technologies we have don't match up with the technologies we expected — we failed to translate the researchers. More »Epic Movie Narratives, Conveniently Charted
Today's xkcd takes an unusual approach to explaining epic movies: diagraming the interactions between the characters. He charts out Jurassic Park, Lord of the Rings, and the original Star Wars trilogy, and takes an amusing crack at Primer. More »xkcd Sings Its Love of the Internet
Randall Munroe, creator of webcomic xkcd, loves a lot of things. And Noam Raby loves xkcd. That's why Raby animated xkcd's sweet ode to engineering, the future, the Internet, and all the other wondrous things in the world. More »xkcd's Randall Munroe Answers All of Your Questions
Six Signs You Might Be Dating a Robot
You've met someone new, and things are going great, but you start to notice something off about them. Could your significant other be a robot in disguise? Check our list for the possible signs. More »Beware of Velociraptor Attacks from Above
If you still have nightmares about the fleet-footed Velociraptors from Jurassic Park, here is yet another reason to fear them. Paleontologists now believe that the predatory dinosaurs climbed trees, where they would wait to pounce on their prey. More »Are Tron Guy and Xkcd the Future of Celebrity?