[steveegg]

There has to be a reason why the X-29 was abandoned.

[Poohbah]

The performance tradeoffs didn't give enough positive results for the price tag.

[e_castillo]

There has to be a reason why the X-29 was abandoned.

Built by Rockwell International I believe and now many years and many new developments later it is obsolete!

[archy]

There has to be a reason why the X-22 was abandoned.

And why the ordered fleet of Army Comanche helicopters has been cut in half....
And why the tanks are being replaced with wheeled armoured cars....
And why the Crusader Artillery Support System was cancelled....

But everyone gets new blu- I mean black berets....