Tag Archives: electrical

Retina implants for blind people

Shawn Kelly, a senior systems scientist has created a very little camera on glasses that translates images into a tiny chip that create electrical pulses that the brain can read. The electrical pulses stimulates the nerves in the retina so in that way the person can see. This system required a minimal induction power. Another […]

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Ecosystem Trees


In the city of Vancuver the Major Gregor Robertson is planning to get rid of the electrical poles with cables, also the cell phones’ antennas and pay meters that are along the city. He is thinking on that to replace them by utility towers called “V-Poles”. These poles will provide light, WiFi, cell phone service, […]

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See through walls with phones

Everybody would like to have a pair of glasses that let you see through the walls. Well, we are close to see that but with the cell phones. The machines that we see at the airport use electromagnetic waves in terahertz which use a lot of energy. Kenneth O, professor of electrical engineering at the […]

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