My First Chapter in our project...

PCs will continue to get faster, in accordance with Moore's Law, but it won't be like the old days when vendors brought out successive generations of microprocessor chips that ran at faster and faster speeds, to the delight of the users.

"They've hit the wall because of heat," Tom Halfhill, senior analyst for the Microprocessor Report newsletter in San Jose, Calif., told LiveScience.

Currently, chip speeds have topped out at a little under 4 gigahertz (4 billion cycles per second) because they get hotter as they run faster, and at higher speeds they fry themselves.

ref:http://www.msnbc.msn.com/id/22842693/