http://www.epsontoyocom.co.jp/english/info/2010/0223.html

It's intended for game machines but it comprises 3-axis gyros,

and 3-axis accelerometers. It's tiny: 0.4 x 0.3 x 0.15in. (10 x 8 x 3.8mm),

It could be useful in small UAVs, couldn't it?