Worker, presenter, painter: Acer's Tablet PC changes to suit your needs.
It's a regular laptop whose display swivels for presentations and folds back on itself to form a tablet. It'll be available by the end of this year at about the same price as a comparably equipped laptop. It'll also weigh less than 3 pounds and get 3 hours of battery life.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.