See
http://www.newscientist.com/article.ns?id=dn3590
HALO stands for Hostile Artillery Location System. See
http://www.baesystems.com/Newsroom/N...260220032.html .
Which will disappoint the conspiracy theorists!
My guess is that current research will probably focus more on UCAV stealth - see
http://www.baesystemsmarine.co.uk/ne...71206news1.htm .
But what
did crash at Boscombe Down on the night of 26 Sep 1994?
Is that a black Omegaaaaaaaaaaaaarrgh.........