The Technical Tutor

Researchers Have Built a Plasma Jet That Can Touch Stuff, Like a Tiny Lightsaber Nothing says welcome to the future like having your wound fixed by a tiny lightsaber. It might sound wild at first, but that's basically what a new plasma technology advance is now promising.

This week's PSA: how to survive until the weekend.

If a nuclear bomb explodes nearby, here's why you should never, ever get in a car Vehicles offer little protection from nuclear fallout, but there's one important exception to the no-car rule.

Happy Earth Day! Or is it...

Meltwater Is Now Streaming Across Antarctica The first continent-wide survey of its type has spotted a worrying trend on the glaciers of Antarctica: meltwater streams that are far more widespread than previously thought, suggesting the frozen continent is even more vulnerable to future...

Really great aerial footage of unmanned rocket landing. Almost surreal!

CRS-10 | Falcon 9 First Stage Landing