News tagged with cell networks

Wireless vs. wireless

3G and Wi-Fi are the two main mobile communications technologies today, but until recently they have been complementary services, the former offering users network access through cell phone masts forming a wide-area network ...

dateJun 22, 2010 in Telecom
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Robotic cell phones express emotions (w/ Video)

(PhysOrg.com) -- Ji-Dong Yim and Chris Shaw, scientists in Simon Fraser University's School of Interactive Arts and Technology (SIAT), are the proud parents of a robotic cell phone family that can walk, dance and express ...

dateMay 04, 2010 in Robotics
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How plants put down roots

In the beginning is the fertilized egg cell. Following numerous cell divisions, it then develops into a complex organism with different organs and tissues. The largely unexplained process whereby the cells simply "know" the ...

dateMar 15, 2010 in Cell & Microbiology
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