PRX - Pieces for Topic: Science
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Studying cities ecological footprint in order to design more sustainable communities.
- Added: Dec 12, 2007
- Length: 08:09
A new computer joystick for the disabled operates by voice command.
- Added: Nov 30, 2007
- Length: 04:51
Wireless Technology fills in the gaps when regular telephone lines fail
- Added: Aug 18, 2006
- Length: 06:42
