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Alberg backs Terabeam, which uses laser beams to zap data from one building to another.
FORBES: The McCaw Mafia
So far, a dozen Terabeam hubs have been placed in downtown Seattle buildings.
CNN: Terabeam aims to solve 'last mile' data jam
Terabeam's lasers can race along at speeds as fast as fiber optic cable.
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