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Pentagon adopts new cellphone restrictions

After months of debate, the Defense Department approved Monday new restrictions for the use of cellphones and some other electronic devices in the Pentagon where classified information is present or discussed. But officials ...

Ultra-fast graphene photonics for next generation datacomms

On show for the first time at the GSMA Mobile World Congress are two graphene based photonics devices which give a glimpse into the future of data communications. At the Graphene Pavilion, experience the world's first all-graphene ...

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