Sony's controllers might be popular, but its built-in battery will eventually go bad. When that happens, here's what you should consider.

This article is part of the TechXchange: EV Battery Management. Every battery chemistry has its tradeoffs, but the tradeoffs with lithium-ion (Li-ion) batteries are more favorable than most. Li-ion ...

[Mark B] had a problem. He’d come into possession of an Acer N30 PDA, sans batteries. He couldn’t just throw any old cells in, since the unit expected to communicate with an onboard controller chip in ...

One of the many technological conveniences of the 21st century is the rechargeable battery. This innovation is everywhere, eliminating the need for constant battery switching. However, there are some ...