] Nippon Telegraph and Telephone Corp. (NTT) has developed
] a diamond semiconductor device that operates at 81 GHz
] frequency, more than twice the speed of earlier devices.
] The advance promises to make amplification in the
] millimeter-wave band from 30 to 300 GHz possible for the
] first time, NTT claimed.

diamonds are becoming a geeks best friend

NTT verifies diamond semiconductor operation at 81 GHz