Scientists and Engineers at The University of Nottingham have built the world's smallest ultrasonic transducers capable of generating and detecting ultrasound. These revolutionary transducers which are orders of magnitude ...
Bio & Medicine
Aug 16, 2010
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(PhysOrg.com) -- In a stroke of odd creativity, Japanese researchers have created robotic blocks that automatically detect where you're walking and position themselves in front of you before you take your next step. As a ...
(AP) -- A cane equipped with the technology that retailers use to tag merchandise could help blind people avoid obstacles.
Hi Tech & Innovation
Aug 3, 2009
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