This is a very cool electronic project to control dc loads using a very cheap and reliable design. This video also explains ...

One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power.

If you live in snow country and own a home, you either have a snowblower or wish you did. The alternatives are either an ...

The US government now admits failures by the pilots of an Army Black Hawk helicopter and a controller in the Reagan National Airport tower during the January 29 midair collision over the Potomac River ...

Almost a year after the nation’s worst aviation disaster in decades, Congress is poised to give the military free rein to resume flying helicopters on training missions in Washington without using a ...

The crash on Jan. 29 left 67 people dead. The U.S. government admitted some failures and accepted liability for its role in the deadly Jan. 29 mid-air crash over the Potomac River between a commercial ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

President Donald Trump's Department of Justice has sued the District of Columbia to end a ban on assault-style weapons, including the AR-15. In a nine-page lawsuit filed on Monday, the DOJ's Civil ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Ellen Lee Ellen Lee is a ...