Hewlett-Packard notebooks include a BIOS setting that allows you to keep the fan on constantly when the notebook is plugged in. Using this setting -- called "Fan Always On" -- allows you to test your ...

Despite neat formulas and equations in textbooks, chemistry is still an inexact science. At best, scientists only partly understand some of the turbulent processes that occur during chemical reactions ...

If your notebook is your main computer-one that needs to work as well in hotel rooms as it does in the office-you need a system that has the horsepower of a desktop machine, but can travel with you.