1. The progress of communication：Telephone => Mobile phone (GSM、2G) => Smart Phone / Mobile device / Cloud (3G、4G) => IoT / AI (5G)
2. Processing speed and energy consumption (heat) are the limit of AI & 5G application.
3. A new architecture evolutes from Von Neumann Architecture.
4. Single chip computer in 5G & AI application.
5. A prospect of neuron computing.