30.11.2008, 14:29
not light speed...
At about 180mph, to check that jet engines would survive bird strikes
Rolls Royce still use them to test aero engines.
At about 180mph, to check that jet engines would survive bird strikes
Rolls Royce still use them to test aero engines.
Annoying the annoying, so you don't have to.
![[Image: 29p95pf.gif]](http://i47.tinypic.com/29p95pf.gif)