HP has expanded a recall of batteries that may pose a fire or injury hazard.
General Motors' EN-V (electric networked vehicle) has a battery that can be charged using ordinary outlets and a maximum speed of more than 24 miles per hour.
A consumer's request gets lost in the shuffle. Plus: PowerDVD confusion, and a battery recall.
Sanyo's Eneloop bicycles are available for hire and are recharged by solar panels on the roof of the Tokyo parking structure
It may take a few years before the iPad battery begins to decline; does that mean several models will be available at once?
The USB battery recharger's software is infected; here's how to innoculate.
Jeremy Sutherland wants advice on keeping his laptop healthy.