BEIJING -- China's home-designed buoyant airborne turbine has successfully completed its maiden flight in Hami, Northwest China's Xinjiang Uygur autonomous region, after passing rigorous tests ...

Generally, the biggest problem a new ham radio operator will come across when starting out on the high frequency (HF) bands is finding physical space for the antennas. For a quick example, a dipole ...

Frederick City Council members on Thursday agreed to spend nearly $7.5 million to replace water meters and degraded bolts in some city water valves. “This project ... will update 23,000 water meter ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Vanessa is a lead writer at CNET ...

Physicists are eyeing charged gravitinos—ultra-heavy, stable particles from supergravity theory—as possible Dark Matter candidates. Unlike axions or WIMPs, these particles carry electric charge but ...

Taking the metro is usually little more than a means to an end while moving around cities, but Saudi Arabia’s brand new Riyadh Metro is turning this notion on its head. Launched in December 2024, the ...

China has recently moved two of the world’s largest uncrewed submarines to the South China Sea. These new underwater drones are so big that they dwarf even the largest Western designs. At over 40 ...

All times ET. Not all candidates are listed. CNN will broadcast a projected winner only after an extensive review of data from a number of sources. "Flipped seat" denotes a race where the 2020 ...

A “supergiant” gold ore deposit under an existing gold mine in China could be the world’s largest gold ore deposit. Officials estimate that the extent of the find could be 1,100 tons stretching as ...

The FDA issued an alert for Black Sheep Egg Company eggs distributed in Arkansas and Missouri after salmonella strains known to cause human illness were detected. The National Highway Traffic Safety ...