One hard disk recently failed in the EEVBlog laboratory’s NAS. Keeping true to his catch phrase, [Dave “Tear it Apart” Jones] opened it up and gave us an inside tour of a modern hard disk drive. There ...

Piezo ceramic actuators combine rapid response with high resolution and high force generation, ideal prerequisites to drive highly-dynamic deformable mirrors. The principle has been used in adaptive ...

(A) The structure of the robot. (a) The robot includes the piezoelectric ceramics, metal body, power source, and control system. (b) The arrangement and structure of piezoelectric ceramics. (B) Signal ...

August 19, 2013. Researchers at the Georgia Institute of Technology want to put your signature up in lights—tiny lights, that is. Using thousands of nanometer-scale wires, the researchers have ...