10.05.2013 20:35 Uhr, Quelle: Engadget

US Navy's Ion Tiger drone leans on liquid hydrogen for longer-lasting spy flight

The US Navy's quieter way to spy, the Ion Tiger, just bested its own 2009 flight record with a key assist from liquid hydrogen. The unmanned aerial vehicle had previously relied on 5000-psi compressed hydrogen for fuel,

Weiterlesen bei Engadget