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I just tried Acer’s surprising smart ring, and it gives the Oura ring a run for its money
The Acer FreeSense Ring is the company’s first-ever smart ring, with the AI-powered wearable delivering biometric tracking, ...
Interesting Engineering on MSN22h
US scientists harvest electrical energy from human movement that can power 350 LED lights
Using triboelectric effect, a triboelectric nanogenerator (TENG) convert mechanical energy, such as friction or movement, ...
Acer FreeSense Ring With AI-Powered Health Tracking Features Unveiled in Seven Size Options
Like the Galaxy Ring, Acer's smart ring has a lightweight Titanium alloy build. It has vacuum plating and PVD coating. It offers an IP68 rating for dust and water resistance. With a 5ATM rating, the ...