Sprites form at plasma irregularities in the lower ionosphere

Atmospheric sprites have been known for nearly a century, but their origins were a mystery. Now, a team of researchers has evidence that sprites form at plasma irregularities and may be useful in remote sensing of the lower ...

Review: Google's Chromecast is tops for inexpensive streaming

When it debuted two years ago, Google's Chromecast shook up the market for digital streaming devices. The company is hoping now to build on that success, releasing a new and improved version of the Chromecast.

Researchers design next-generation photodetector

Northwestern University researchers have developed a new approach to quantum device design that has produced the first gain-based long-wavelength infrared (LWIR) photodetector using band structure engineering based on a type-II ...

Russian rocket launches 34 new UK satellites

A Russian Soyuz rocket has blasted into space carrying 34 new satellites from British operator Oneweb, which aims to provide broadband internet everywhere in the world.

page 26 from 40