Use laptop battery

Using the laptop battery rather then the power cord will save on electricity.

Watch for thunderstorms

Using computers during a thunderstorm can damage them if they are on. Be sure to turn everything off during a storm.

Print in draft mode

You can save a lot of money on printer ink if you print in draft mode.

Save the old computer monitor

Usually if you buy a new computer, the old monitor still works. Rather than buy a new monitor with the new computer, just hook up the old one.

Older model computers

They come out with new model computers and laptops all the time. The older models that get replaced are usually on sale online or in stores. If you use your computer for just the Internet, you don't need a high power computer.