Rosalie Marshall rounds up the top stories of the week, including Palm's Pixi, Apple iPod updates, AMD's new Vision brand, and the list that names and shames phones emitting the most radiated energy.
Federal government to help US states improve their election infrastructure security
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