It's really hard to say for sure with absolute certainty due to the speed at which technology progresses. The constant battle to see which format will prevail, setbacks in funding and new discoveries leading in so many directions. So waht we'l try ot do is give you an overview of what's on the horizon.

There are two main schools of thought external and internal using the power of nano technology . Twelve years ago I started research into this field and saw an astounding sight. Using these tools they created a motorized car the size of a grain of rice. I know i sounds unbelievable but see for yourself now!.

http://clipmarks.com/clipmark/768326DA-8338-4455-B1E6-9678263D74C4/">WOrlds smallest car

This another fascinating story about computers of the future and it all started about 300 yrs ago and without all this research from the past the next wave of computing power quantum computer would not be possible.