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Eric Mack

Environment

New power cell taps into "blue-green" power source

Researchers from Concordia University in Montreal are looking to tap into what may be the most plentiful yet overlooked source of power in the world. The group has invented a power cell that harnesses the electricity created during the natural processes of photosynthesis and respiration in blue-green algae.Read More

Electronics

Researchers create sodium battery in industry standard "18650" format

A team of researchers in France has taken a major step towards powering our devices with rechargeable batteries based on an element that is far more abundant and cheaper than lithium. For the first time ever, a battery has been developed using sodium ions in the industry standard "18650" format used in laptop batteries, LED flashlights and the Tesla Model S, among other products.Read More

Medical

This tiny sensor is like a stethoscope you swallow

Today, measuring a patient's heart and breathing rates typically requires applying some sort of sensors directly to the skin, but new technology invented at MIT uses an ingestible sensor to monitor heart beats and respiration from inside the gastrointestinal tract.Read More

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