Team turns electronic trash into gold

"The fact I love the most is that we're using a food industry byproduct to obtain gold from electronic waste."

Fabio Bergamin-ETH Zurich • futurity
March 1, 2024 ~5 min

‘Pet’ slime mold keeps this watch ticking

A "living" smartwatch powered by a slime mold needs food and care to function. Can it make us less fickle consumers of technology?

Cassandra Belek-UChicago • futurity
Jan. 3, 2023 ~7 min


A little more salt may keep batteries from catching fire

Adding more salt to a polymer-based electrolyte can keep batteries working without catching fire when heated to over 140 degrees F.

Stanford • futurity
Dec. 15, 2022 ~8 min

Method puts circuits onto curved surfaces

A new technique directly prints electronic circuits onto curved and corrugated surfaces, paving the way for soft electronics.

Matt Shipman-NC State • futurity
Nov. 23, 2022 ~4 min

Emissions from e-waste spiked 53% in 6 years

Greenhouse gas emissions from e-waste jumped 53% between 2014 and 2020. Researchers say keeping devices for longer could help.

Brianna Aldrich-UC Irvine • futurity
Oct. 27, 2022 ~6 min

Natural protein offers greener way to extract rare earth elements

Researchers have come up with a more environmentally friendly way to extract rare earth elements, critical for tech like smartphones and car batteries.

Gail McCormick-Penn State • futurity
Oct. 11, 2021 ~8 min

‘Flash’ method could get precious metals from e-waste

For "urban mining" of precious metals, researchers have adapted the flash Joule method to get gold, silver, rhodium, and other materials from e-waste.

Mike Williams-Rice • futurity
Oct. 5, 2021 ~5 min

New sensor detects rare earth element terbium

A new luminescent sensor can detect terbium, a valuable rare earth element that produces the green color in our smart phone screens.

Gail McCormick-Penn State • futurity
Aug. 31, 2021 ~7 min


‘Wasted’ WiFi signals can power small devices

Researchers have shown that they can harvest enough energy from otherwise wasted WiFi signals to power small electronic devices.

National University of Singapore • futurity
May 27, 2021 ~6 min

Hiking gear fabric could keep wearable devices cool

A type of fabric typically used for hiking gear could potentially lead to wearable electronics that successfully cool both the device and the wearer's skin.

Kayla Wiles-Purdue • futurity
May 25, 2021 ~6 min

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