APC’s Universal Notebook Battery Booster By Patrick Schmid and Achim Roos The Universal Notebook Battery is a sleek, carry-on battery stack that can double your notebook battery capacity and run time, while providing an additional USB port to charge other devices.
Silent PSUs: Fortron Versus Silverstone By Daniel Schuhmann Home theater PCs should be as quiet as possible. Since most of the noise is caused by the fans on the CPU and power supply, we tested two passive power supplies that use no fans.
