You've got the power
The limits of the way we currently make computer chips is not far off. There is a drive in electronics and computing to create chips with more and more transistors to increase their processing power. But when the dimensions of these chips get smaller and smaller, problems start developing and they don't work properly.
Nano tools and processes are being used to allow the dimensions of these chips to continue shrinking and allow the processing speeds of computers to progress.
This may allow for better computers, phones and processing power in lots of other devices - woven into your clothes, in security cameras, even implanted into your skin, or that of your dog!