We recently took a close look at the MeCam, a rather interesting programmable flying machine equipped with its own little camera that streams video to smartphones.
A robot and a drone have failed to complete their respective missions to inspect and measure contamination levels in Japan's hard-hit Fukushima nuclear plant which was damaged by a devastating tsunami in March.
The US Navy recently used a 50/50 biofuel blend to fly an MH60S Sea Hawk - a helicopter typically deployed for anti-surface warfare and combat missions.
A US soldier has been arrested for allegedly leaking classified footage of a controversial 2007 helicopter strike that killed a dozen people in Baghdad.
