New Nanotube Coating Enables Novel Laser Power Meter

(PhysOrg.com) -- The U.S. military can now calibrate high-power laser systems, such as those intended to defuse unexploded mines, more quickly and easily thanks to a novel nanotube-coated power measurement device developed ...

Benefits of a 'smart' power grid in debated

When Kevin Linn of Coral Springs, Fla., received a special power meter last October, he was able to check his usage day by day and hour by hour via the Internet. He found spikes in midday when no one was home -- the water ...

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