Business

TikTok urges social media alliance against suicide content

TikTok on Tuesday proposed an alliance with nine other social media platforms to work collectively and rapidly to remove suicide content, following an incident this month when a man killed himself on Facebook.

Consumer & Gadgets

Data-trackers turn from cookies to phone sensors

Lou Montulli and the late Ruth Wakefield share a common bond. Sort of. Ruth invented the chocolate chip cookie, which has fueled many programmers through long trying hours into the evening testing code and tracking down bugs. ...

Electronics & Semiconductors

Mirror-like photovoltaics get more electricity out of heat

New heat-harnessing "solar" cells that reflect 99% of the energy they can't convert to electricity could help bring down the price of storing renewable energy as heat, as well as harvesting waste heat from exhaust pipes and ...

Engineering

Engineers imitate human hands to make better sensors

An international research team has developed "electronic skin" sensors capable of mimicking the dynamic process of human motion. This work could help severely injured people, such as soldiers, regain the ability to control ...

Electronics & Semiconductors

An acoustically actuated microscopic device

Researchers at EPFL have developed remote-controlled, mechanical microdevices that, when inserted into human tissue, can manipulate the fluid that surrounds them, collect cells or release drugs. This breakthrough offers numerous ...

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