About a quarter of all iPhones have been unlocked, allowing owners to use devices without the pricy AT&T subscription in and outside the US. In some countries vendors have started selling unlocked iPhones months before the official release.
Acton's warnings come as Facebook is embroiled in one of the biggest data scandals in history
The unmanned tanks could eventually be kitted with AI systems
Dubbed I-MacEtch, it will help meet demand for more powerful nano-tech
GPU firm's research unit for self-driving cars is growing