Showing posts with label Telecommunications. Show all posts
Showing posts with label Telecommunications. Show all posts

Sunday, February 22, 2009

The nanotube radio


The nanotube radio was developed in 2007 by physicist Alex Zettl and his colleagues at the University of California, Berkeley. It is a fully functional, fully integrated radio receiver, orders-of-magnitude smaller than any previous radio. If you’re in disbelief, you can actually listen to the song “Layla” played on the nanotube radio. (Note there’s a significant amount of static noise since it uses none of the external circuitry to filter or process the signal typically found in typical radios).

Listen to the song “Layla” played on the nanotube radio

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Monday, January 19, 2009

Ending Static in Communications

"Cloaking technology could be used to make obstacles that impede communications signals 'disappear,'" said David Smith of Duke University in North Carolina, who worked on the study published in the journal Science.

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