Radio Waves Can ‘See’ People Through Solid Walls

see through walls

Engineers have developed a wireless network of radio transmitters that can track people moving behind solid walls. The system could help police, firefighters and others nab intruders, and rescue hostages, fire victims and elderly people. It also might help retail marketing and border control.

 

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GPS Principles Used in Brain Mapping

GPS Principles Used in Brain Mapping 

Hospitals might not have to spend precious funds on expensive neuro-surgery equipment thanks to a mechanical engineer from the Southern Illinois University, Carbondale. Ajay Mahajan, a professor has developed an ultrasonic-based locational system to identify problems within the brain and thankfully it isn’t too invasive.

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