A BBC report, with a photo:http://www.bbc.co.uk/news/uk-21313323

The Norwegian-designed Black Hornet Nano features a tiny camera and relays video and still images to a handheld control terminal. It measures about 10cm by 2.5cm (4in by 1in) and weighs 16g (0.6oz). ....Powered by battery, the Black Hornet is reported to have a range of about half a mile (800m), a top speed of 22mph (35kph) and can fly for up to 30 minutes.