TK Electrical engineering. Electronics Nuclear engineering 312 History of engineering and technology 122 Technology: general issues 72 Artificial intelligence 63 Communications engineering / telecommunications 59 Computer networking and communications 49 Computer networking & communications 42 Software Engineering 37 Electrical engineering 35 HE Transportation and Communications 35 History of engineering & technology 32 Computer science 30 Wireless communications 25 Wireless communication 23 5G mobile communication systems 19 TA Engineering (General). Civil engineering (General) 19 Automatic control engineering 17 Internet of things 17 QA75 Electronic computers. Computer science 17 MIMO systems 16 Network hardware 16 Algorithms and data structures 15 Antennas 15 Energy industries and utilities 14 Optimisations 14 Deep learning 13 Expert systems / knowledge-based systems 13 Information technology industries 13 Learning systems 13 Robotics 13