Radarspotting
Miscellaneous => Aviation News => Topic started by: mhm on March 18, 2012, 10:33:04 PM
Aviation experts are coming up with a 60-year-old solution to a modern problem - how to create a cheap, fuel-efficient and quiet supersonic aeroplane. This is their breakthrough solution:
http://www.theregister.co.uk/2012/03/16/supersonic_biplane/