Things to do with your laptop batteries when they’re dead

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[Roy] over at GeekDad had a dead laptop battery on his hands, and decided he would disassemble it to see what useful things he could do with the cells inside. He mentions in his article that even though your laptop might be convinced that its battery is toast, more often than not just one or two cells are damaged. This may not be news to all of our readers, but is worth pointing out to those who … [Read more...]

DIY Solar Panels

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Reader [unangst] pointed out to us an article in the U.K.'s Daily Mail, where a teenager from Nepal had managed to create a 9v, 18W solar panel using human hair rather than the usual semiconductors (usually crystalline-silicon). The complex silicon in solar panels are what keep the prices out of reach of developing nations, and while there are a number of new technologies that are helping  bring … [Read more...]

MSI Wind extended battery

[The Tech Guy] shows us how he added cells to an MSI Wind's battery. This hack is extremely simple but it may be difficult to get the battery back into your laptop. Also, we're not too sure how stable it is, and you can definitely forget about taking this thing through an airport. It would be really nice to start seeing people fabricate custom enclosures. Until then, this hack is best reserved for … [Read more...]