"Having a UPS is fairly common these days. However, one gripe Iíve always had and that you might too is the limited capacity you get on them. Even nicer $200+ ones might only give you a few minutes on a powerful PC, and for large capacity you could easily spend $1000 or more. Neither option was good for me. So I decided to make a better one myself."
Read the complete post on the TechSpot Blog.