Twitter rolled back a new fix aimed to prevent abuse a few hours after it met with protests, reflecting that the company is still scrambling to find solutions to the problem of harassment on its service, but is willing to make changes quickly in respon

Companies looking for a new video- and teleconferencing system have a fresh face to turn to in the market: Amazon Web Services.

A security researcher is showing that it’s not hard to hold industrial control systems for ransom. He's experimented with a simulated water treatment system based on actual programmable logic controllers (PLCs) and documented how these can be hacked.

Qualcomm will start shipping sample chips for the next generation of Wi-Fi by June, helping device and network vendors develop products that might quadruple users’ speeds and lengthen battery life.

Talk of a new version of Windows 10, dubbed "Cloud," surfaced last week as eagle-eyed bloggers uncovered clues in a recent beta and preliminary code leaked to the Internet.

When Microsoft first unveiled its HoloLens augmented reality headgear, the company used a special camera to show viewers third-person images of the digital objects being rendered in the headset.

Expect ransomware to grow more aggressive in the coming years, including higher ransom payments and attempts to go beyond attacking data -- by shutting down entire computer systems to utilities or factories.

Japan will kick off a drive this week to collect old smartphones and other portable gadgets so that they can be turned into medals for the Tokyo 2020 Olympics and Paralympics.

Hoping to go to Google’s annual developer conference this spring?

Google is bringing artificial intelligence to a whole new set of devices, including Android Wear 2.0 smartwatches and the Raspberry Pi board, later this year.