Technology
Articles about devices, tools, digital systems and innovation.
Solar cooker
Solar energy
Solar panel
Solar power in Spain
Solar power plant
Solar power plant: technology, types, history and applications
Solar power station in Victoria
Solar power station in north‑western Victoria (154 MW photovoltaic project)
Solar thermal energy
Solar thermal energy: concentrating sunlight to produce heat and power
Solaris
Soldering iron
Soldering iron — tools, types, uses and safety
Solenoid
Solid rocket booster
Solid state
Solid-state electronics
Solid-state drive
Sonar
Sonar: principles, history, types, and uses
Sonic boom
Sonic boom: causes, effects, history and mitigation
Sony
Sony — Japanese electronics, gaming and entertainment company
Sound card
Sound card: functions, types, history and uses
Source (game engine)
Southbridge (computing)
Southbridge (computing): the motherboard I/O controller
Soxhlet extractor
Soy milk maker
Space Station Processing Facility
Space-time tradeoff
Spade
Spade — design, uses, history and differences from a shovel
Spectrograph
Spectrograph: instrument for separating and recording a wave spectrum
Speech recognition
Spencer repeating rifle
Spinning jenny
Spintronics
Sponge (tool)
Sponge (cleaning tool): materials, structure, history and uses
Spreadsheet
Spring (device)
Sputnik programme
Spyware
Spyware: definition, types, risks, and prevention
Spyware removal software
SQR codes
Stack (data structure)
Stack machine
Stack machine (computational model)
Standard ML
Standard ML (SML): a statically typed functional programming language
Stapler
Stapler: function, types, parts and practical use
Star network
Star network topology
Start menu
Central interface element used to find and launch applications, access files and settings, and manage power and account options across desktop operating systems.
Static random-access memory
Static random-access memory (SRAM)
Station-to-Station protocol
Stealth
Stealth technology
Stepper motor
Stepper motor: operation, types, control methods and applications
Stereo
Stereophonic sound (stereo)