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In Pictures: The weirdest, wackiest and coolest sc...
Looking to bring lighter, more powerful and less expensive systems for various applications such as communications, radar or guidance systems, DARPA said this week it had recently demonstrated an all-silicon, microchip-sized system on a chip that runs at 94 GHz. DARPA claims that this chip is the first time a silicon-only package has achieved such a high frequency, which falls in the millimeter-wave range.
In Pictures: The weirdest, wackiest and coolest sci/tech stories of 2014 (so far!)