The '' ' T-Hawk MAV ' '' , a ducted fan VTOL Micro-UAV , was developed by the United States company Honeywell and entered service in 2007 . This MAV is used by the US Army and US Navy Explosive Ordnance Division to search areas for roadside bombs and inspect targets . The device was also deployed at the Fukushima Daiichi Nuclear Power Plant in Japan to provide video and radioactivity readings after the 2011 Tōhoku earthquake and tsunami
2011 Tōhoku earthquake and tsunami
2011 Tōhoku earthquake and tsunami
Micro air vehicle