Design and construction Engineering & Applied Sciences 42 Computer networks 41 Robots 40 Integrated circuits 37 Electronic apparatus and appliances 34 Electrical & Computer Engineering 32 Automobiles 29 Data processing 27 Programming 26 Electrical Engineering 25 Computer-aided design 21 Electronic circuit design 20 LEGO toys 18 Equipment and supplies 15 LEGO Mindstorms toys 15 Buildings 14 Embedded computer systems 14 Robotics 14 Development 13 Motor vehicles 13 Printed circuits 12 Design 11 Electronic industries 11 Electronics 11 Engineering and Technology 11 Management 11 Physical Sciences 11 Arduino (Programmable controller) 10 Automation 10