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Search results for harvesting devices

General Âé¶¹ÒùÔºics Jul 16, 2018

Hybrid device harvests both mechanical and magnetic energy

A new hybrid energy-harvesting device may one day replace the need for batteries in certain low-power electronics devices. The new device collects ambient wasted energy from both mechanical vibrations and magnetic fields ...

Hardware Jul 6, 2018

High-power thermoelectric generator utilizes thermal difference of only 5C

A team of Japanese researchers from Waseda University, Osaka University, and Shizuoka University designed and successfully developed a high-power, silicon-nanowire thermoelectric generator which, at a thermal difference of ...

Plants & Animals Jul 5, 2018

Invaluable to the medical industry, the horseshoe crab is under threat

Blood from horseshoe crabs is essential for many drug, implant and environmental safety tests—but blood harvesting, together with capture for bait and impacts from climate change and habitat destruction, is threatening ...

Plants & Animals Jul 4, 2018

Scientists create embryos, hope to save near-extinct rhino

Months after the death of Sudan, the world's last male northern white rhino, scientists said Wednesday they have grown embryos containing DNA of his kind, hoping to save the subspecies from extinction.

Energy & Green Tech Jun 21, 2018

MIT researchers release evaluation of low-cost cooling devices in Mali

Across the Sahel, a semiarid region of western and north-central Africa extending from Senegal to Sudan, many small-scale farmers, market vendors, and families lack an affordable and effective solution for storing and preserving ...

Nanophysics Jun 13, 2018

Nanowires for sustainable, renewable energy

Recent studies have revealed that semiconductor nanowires offer unique advantages for a wide range of applications. An EU-funded project is breaking new ground in the move towards sustainable and efficient energy harvesting ...

Materials Science Jun 8, 2018

In desert trials, next-generation water harvester delivers fresh water from air

Last October, a University of California, Berkeley, team headed down to the Arizona desert, plopped their newest prototype water harvester into the backyard of a tract home and started sucking water out of the air without ...

Environment Jun 6, 2018

Artificial intelligence—a game changer for climate change and the environment

As the planet continues to warm, climate change impacts are worsening. In 2016, there were 772 weather and disaster events, triple the number that occurred in 1980. Twenty percent of species currently face extinction, and ...

Internet Jun 6, 2018

China's Huawei says it hasn't collected Facebook user data (Update)

Chinese phone maker Huawei said Wednesday it has never collected or stored Facebook user data, after the social media giant acknowledged it shared such data with Huawei and other manufacturers.

Internet Jun 6, 2018

Facebook says Chinese phone makers got access to data (Update)

Facebook on Tuesday confirmed that a Chinese phone maker deemed a national security threat by the US was among companies given access to data on users.

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