I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...

Compact Disks are not just for hipsters anymore.

Keeping a phone fully charged is the only way to make sure it's ready for a long day. But there's a major difference between being "charged" and being "healthy." Most modern Androids and iPhones are ...

The development of heated gloves—like with heated vests—is one of the better innovations in outdoor wear. As much as we enjoy spending time in nature during the winter months, we hate cold hands. It’s ...

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