If you've seen the 1978 movie Grease, you know Greased Lightning. It's car that John Travolta and his pals restore over the course of a rousing musical number and turn into a...well, we won't use the ...

What has 10 engines, can hover like a helicopter and fly like a plane? Answer: NASA’S latest drone prototype, GL-10. Better known by it’s pop culture-inspired moniker, Greased Lightning, it is an ...

With 10 propellers and a 10-foot wingspan, NASA's unmanned aerial vehicle can take off like a helicopter, then fly like a plane. Michael Franco Freelancer Michael Franco writes about the serious and ...

A lot of people got drones for Christmas this year (and many Hackaday readers already had one, anyway). A lot of these drones have cameras on them. The expensive ones beam back live video via RF. The ...

Is it possible to drive across the country and never stop at a single gas pump? Author Greg Melville knows for a fact that it is possible; he and an old college buddy, Iggy, did it in 2006, driving ...

Most stock quote data provided by BATS. US market indices are shown in real time, except for the S&P 500 which is refreshed every two minutes. All times are ET ...