What is QuadRiot?
It's simple. Students submit funny, strange, worthy-of-sharing links. The community votes (aka riots) on what bits are good enough to make it out of the queue and enter immortality on this front page. Presto! The best of the Interweb for your procrastination perusal.
When people go for some product or service, they always compare its benefits with its money value. It is a common way with which people often buy things.