Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

COLORADO SPRINGS—Sierra Space is attaching the last batch of thermal protection tiles to its Dream Chaser “Tenacity” vehicle prior to a final integrated fight software load test this summer that is ...

Add Yahoo as a preferred source to see more of our stories on Google. Sierra Nevada Corp’s Dream Chaser space plane is lifted by helicopter from a ramp at NASA’s Armstrong Flight Research Center in ...

Late last month Dream Chaser, a commercial U.S. space plane, received no mention during NASA’s in-depth “Ignition” briefing, which set out the agency’s comprehensive plans to return to the moon. Dream ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...

The circuit in Figure 1 combines a VBE-referenced current source with a current mirror to implement a simple two-terminal, fully floating LED current sink or source. This approach is well-suited for ...

A new LED design uses a built-in nanoscale metasurface to emit circularly polarized light directly, eliminating bulky optics for 3D displays and AR devices. (Nanowerk News) From 3D movie screens to ...

If you’ve ever been convinced your dog understands every word you say, Chaser the Border Collie might just prove you’re not that far off. Chaser, a Border Collie born in 2004, held the largest tested ...

Willie Nelson has released at least one album almost every year since his 1962 debut ...And Then I Wrote, and he’s not about to stop now. The country legend has announced Dream Chaser, his 156th ...

1. Dream Chaser (Written by Buddy Cannon, Bobby Tomberlin & Willie Nelson) 2. Fly Away (Written by Buddy Cannon & Bobby Whitlock) 3. We’d Make A Good Movie (Written by Willie Nelson, Buddy Cannon & ...

Willie Nelson is a little over one month away from his 93rd birthday. He’s released 78 solo albums going all the way back to 1962, and he’s logged more days on the road than just about any other ...

Jie Wu, an engineering graduate student, was studying a type of striking white beetle found in Southeast Asia and attempting to figure out how to mimic its brilliant color when an unexpected discovery ...