Amazon Quietly Marked Down a Cordless Vacuum Shoppers Say Is ‘Better Than Dyson’
The Bissell Cordless Vacuum that Amazon shoppers say is “better than Dyson” is on sale now. Users appreciate its lightweight ...
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25,000 charge cycles, 80% capacity achieved in lithium-sulfur battery breakthrough
Chinese and German researchers have announced a significant breakthrough in lithium-sulfur battery technology, demonstrating improved stability and performance. According to their study, published in ...