Two senators have written to the U.S. Department of Defense about reports that President Donald Trump may still be using an old unsecured Android phone, including to communicate through his Twitter account. “While it is important for the President to have the ability to communicate electronically, it is equally important that he does so in…
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 response to its users. The social network on Monday rolled out…
Companies looking for a new video- and teleconferencing system have a fresh face to turn to in the market: Amazon Web Services. On Monday, the public cloud provider announced the launch of Amazon Chime, a new service that’s designed to compete with the likes of WebEx, Skype for Business and GoToMeeting. It’s a powerful swing…
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. David Formby, a PhD student at Georgia Institute of Technology, conducted his experiment to warn the industry…
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. The new silicon uses an early version of IEEE 802.11ax, a specification designed to make wireless LANs more efficient and increase their performance as a…