Have you heard about grid computing? The grid may be very faster than a super computer.You can contribute your free computer space and processor for scientists. There are more than 2000 million desktop computers today.But not all of them take the full advantage of their powerful PC.They waste them while doing various kind of work.They do not think that their processor can do a lot more than that, and of course they don't have so much work to process. Now you can contribute your free capacity for projects such as FightAIDs ,Mapping Cancer Markers etc. These projects are very important for the human kind. There are nearly 2.3 million PCs joined this grid.The technological sponsor is the IBM company.There are over 650,000 volunteers and 21 projects running using this grid. If we consider about the power of this grid,te work done using this grid a year would take more than 20,000 years to complete in a normal way.So it's time to think about the humanity.Contri...