Latest articles by Jillian Scharr
The Real Tech Behind 'Elysium' Exoskeletons
A real-life exoskeleton creator talks 'Elysium' and how the suit worn by Matt Damon's character is inspired by a real technology.
How Possible are the Giant Robots in 'Pacific Rim'?
Bigger isn't always better. Two roboticists weigh in on just what it would take to make a giant robot—and why humanity should probably look elsewhere for defense against alien invaders.
Why Warp Drives Aren't Just Science Fiction
How a mirror could create a wormhole, and why FTL starships will need supercomputers.
NASA Goes 'Green': Next Spacecraft to Be Reusable
The crew module on the Orion spacecraft is designed for multiple flights.
Why Don't We Have Space Elevators Yet?
There's just one thing keeping space elevators from existence.
