Watch the first full-scale demonstration of hyperloop technology

Today, in the desert outside Las Vegas, a start-up called Hyperloop One performed the world's first full-scale test of hyperloop technology, and demonstrated that their propulsion system really works. According to reports, the motor inside their short test track was able to successfully accelerate a cart from 0 to 96 km/h (60 mph) in 1 second, generating a force of 2.5 Gs.

IBM is training Watson to hunt hackers

Watson, IBM's computer brain, has a lot of talents. It mastered "Jeopardy!," it cooks, and even tries to cure cancer. But now, it’s training for a new challenge: Hunting hackers. On Tuesday, IBM Security announced a new cloud-based version of the cognitive technology, dubbed “Watson for Cybersecurity.” In the fall, IBM will be partnering with eight universities to help get Watson up to speed by flooding it with security reports and data.

Twitter cuts off intelligence agencies from data feed

Twitter has cut off U.S. intelligence agencies from a data feed that provides real-time information of events around the world produced by Twitter users, including Islamic extremists such as ISIS that are increasingly active on social media. The service is provided by a company called Dataminr, which also has contracts to provide data to news organizations, including CNN, and investors and government first responders. For instance, Dataminr provided early alerts to the terror attacks at the Brussels airport and in Paris