Transistor Gate
2.5 × 10-8 m
Transistors in computers are continuing to get smaller. In 1971, they were 400 times larger at 10 micrometres. Now we are down to 25 nanometres, but in the future, they might be even smaller. How small will they get?

2.5 × 10-8 m
Transistors in computers are continuing to get smaller. In 1971, they were 400 times larger at 10 micrometres. Now we are down to 25 nanometres, but in the future, they might be even smaller. How small will they get?
