Criminals in Los Angeles could soon find themselves being trailed by a drone aircraft the size of a child’s toy. The Los Angeles County Sheriff’s Department has begun testing a prototype unmanned aerial vehicle called SkySeer. The drone, developed by Florida-based Octatron, weighs about 2.3 kilograms and can fly at up to 48 kilometres per hour for 70 minutes. A small video camera fixed to the underside of the drone sends pictures directly to a command station.
The world’s first online bookseller has begun selling groceries. Amazon already sells “gourmet” food online but is now offering everyday staples too, with over 10,000 items, including rice, breakfast…
