An UPS (uninterruptible power supply) can become an essential part to any office, or for one's beloved gaming rig. Whether the need for an UPS is to protect important documents when the power goes out, or squeezing in a few more minutes of gaming in before boredom the sets in, one can come in hand for in many situations. Over at Icrontic they've put together an informative article depicting what you should look for in an UPS when making a purchase. One pointer they give is that you should keep in mind, when making a purchase the price you pay for the amount of power you'll be receiving. If a retail UPS doesn't suit your needs they also, instruct you how you can make your own Super UPS. So, get shopping or if your the do-it-yourself type get building!
[Via Icrontic]