my child has a Power Wheels car with a 6 volt battery that is recharged with a standard plug in wire with a proprietary connector. To recharge the battery, you pop off the seat, disconnect the battery ...

At all the big Maker Faires, the Power Racing Series makes an appearance, turning old Power Wheels into race cars that whip around the track at dozens of miles an hour. [Charles] is somewhat famous in ...

As countries look to decarbonize transport, increasing the use of electric cars is proving key to that effort. And batteries are the key challenge to making those electric cars work. Now, a new study ...