Looks and RGB LEDs are usually not a priority in tool batteries, but [Oleg Pevtsov] decided the battery for his DIY vacuum cleaner needed to be different. In the process, he learned some lessons in ...

Vacuuming sucks—but not if your vacuum is clogged. In that case, instead of collecting dirt, dust, pet dander and whatever else has found its way onto your floor, it leaves some of that debris ...