Engineering

Infinium to place rare earth metals in Clean Metal Age

Infinium, a New England-based company, is gearing up to do business with a kind of evolved metals production; the company is engaging in a cleaner production process, promoting the process as of benefit to the environment ...

Engineering

Sound-powered sensors stand to save millions of batteries

Sensors that monitor infrastructure, such as bridges or buildings, or are used in medical devices, such as prostheses for the deaf, require a constant supply of power. The energy for this usually comes from batteries, which ...

Engineering

Novel process extracts rare earth elements from waste

Rare earth elements (REE), a group of 17 metallic elements, are in nearly every piece of technology, including cell phones, televisions, computers and almost every part of a vehicle. The demand for these elements increases ...

Consumer & Gadgets

'Urban mines': How to unlock our electronic junk's potential

Instead of developing new mining infrastructures, what if we recovered the metal deposits contained in the electronic objects we no longer use, such as smartphones or computers? There are very good reasons for focusing on ...

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