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Scientists have created a paper-based energy generator from water in the air to power gadgets

Portable electronic devices have rigid batteries that have a relatively short lifespan, and wireless charging is effective only over short distances. A new generator promises something different. Professor Sokhen Choi from Binghamton University, alo...

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One of the hottest USB gadgets: miniature solder reflow furnace heats up to 350°C

In Japan, an unusual miniature reflow station for soldering has been unveiled. Despite heating up to 350°C, the gadget operates via USB with Power Delivery. The Japanese marketplace Shigezone offers the portable USB PD Reflow Plate, which is powered ...

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The Galaxy Ring smart ring will be available in 8 sizes, will be able to work for up to 9 days and will get a Lost Mode for searching

It seems that the Samsung Galaxy Ring smart ring will hit the market soon. This is indicated by the device passing certification at the US Federal Communications Commission (FCC). The documentation also revealed some characteristics and information a...

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Samsung Galaxy Ring will cost from $300, the company will offer subscription-based usage - unofficially

Samsung's Galaxy Ring smart ring may turn out to be a bit more expensive than expected. According to new unofficial data, the price will be in line with the cost of competitors Oura Ring, and will also include the cost of a monthly subscription. G...

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