Pocket computers iPhone (Smartphone) 27 Engineering & Applied Sciences 21 Smartphones 20 Mobile computing 19 Tablet computers 19 Computer Science 18 iPad (Computer) 18 Digital music players 14 Application software 12 Programming 11 Cell phones 10 Development 10 Raspberry Pi (Computer) 10 Cellular telephones 8 Microcomputers 8 Portable computers 8 Electrical & Computer Engineering 7 BlackBerry (Smartphone) 6 Android (Electronic resource) 5 Electrical Engineering 5 Apple computer 4 Computer software 4 Samsung Galaxy S (Smartphone) 4 Telecommunications 4 Droid (Smartphone) 3 Internet programming 3 Python (Computer program language) 3 Wireless communication systems 3 iOS (Electronic resource) 3