My take on it:
1. Optical brain computer interfaces will make accessing the internet at the speed of thought. Internet will truly be integrated as another mind that we all share. Some people will even rent their subconscious neural networks for the global brain.
2. Polymorphic hardware that will change its architecture to speed up applications.
3. Programming languages with NLP and AI help developers with rapid prototyping.
4. Long term computing: Computers that can run for millions of years without much intervention in space.