Jack Johnson taught children (and many grown-ups) that three is a magic number with his songs. The singer was talking about the three Rs: "reuse, reduce, and recycle." Repairing reduces production ...

If your EGO battery has met its maker, think twice about cracking it open to take a look inside. Refurbishing or rebuilding isn't as easy as you think.

I have written about this for some years already, but having data backup always helps. The China Insurance Research Institute (CIRI) investigated the battery pack part-to-whole ratio of 59 battery ...