Festo has made a number of these over the years, some more lifelike than others. Under "Projects 2006" to "Projects 2010", and "SmartBird", in the left column o

Festo has made a number of these over the years, some more lifelike than others. Under "Projects 2006" to "Projects 2010", and "SmartBird", in the left column of this page: http://www.festo.com/cms/en_corp/9933.htm http://www.festo.com/cms/en_corp/9933.htm