Interesting Engineering on MSN
China’s new solar battery converts sunlight into stored electricity with 4.2% efficiency
Chinese scientists have built a solar battery that captures sunlight and stores electricity at the same time with 4.2 percent ...
Your Samsung phone may already have good battery life - but a few smart tweaks can make that even more enduring.
Does Samsung's Galaxy Z TriFold stand a chance against the lightest book-style foldable phone of the year? Let's compare the ...
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