An active flexural hinge has been developed and incorporated into the transmission of a prototype flapping-wing robot. The multilayered flexure, which is constructed from a shape memory polymer and a ...

Check out the mind-blowing price tags of the most expensive and rarest Sonny Angel dolls on the market that are worth more than imaginable.

Roger C. Owen, Some Clay Figurines and Seri Dolls from Coastal Sonora, Mexico, Kiva, Vol. 21, No. 3/4 (Feb. - May, 1956), pp. 1-11 ...