Technology
Articles about devices, tools, digital systems and innovation.
Hard disk
Hard Disk (Hard Disk Drive): Overview, Design, Capacity, Uses
Encyclopedic overview of hard disk drives (HDDs): magnetic storage principles, main components, capacity units (byte, MB, GB, TB), common uses, performance traits and differences f
Hardware
Harrow (tool)
Harrow (agricultural implement)
Hash table
Hatchet
hCard
hCard (HTML vCard): a microformat for publishing contact information
HD DVD
HD DVD (High-Definition DVD)
Headphones
Headset
Health regeneration (video games)
Hearing aid
Hearing aid: overview, types, components and uses
Heat pump
Heat sink
Heat sink — passive and active devices for thermal management
HelenOS
HelenOS — microkernel multiserver operating system from Charles University
Helping hand
Heterojunction bipolar transistor
Heterojunction bipolar transistor (HBT)
Hex editor
Hex editor — binary and raw-data editor
High fidelity
High fidelity (hi‑fi): overview, components, history and listening culture
High-Definition Multimedia Interface
High-level programming language
High-pass filter
High-pass filter: principles, types, and practical uses
History of video game consoles (eighth generation)
History of video game consoles (fifth generation)
History of video game consoles (fourth generation)
Fourth generation video game consoles (16-bit era)
History of video game consoles (second generation)
Second-generation video game consoles (1976–1984)
History of video game consoles (sixth generation)
Sixth generation of video game consoles: Dreamcast, PlayStation 2, GameCube, Xbox
History of video game consoles (third generation)
Third generation of video game consoles (the 8‑bit era and the NES revival)
Hit box (video games)
Hitbox (video games)
Holography
Home appliance
Household appliances
Home computer
Domestic personal computers of the late 20th century: affordable machines designed for use with a television or monitor for gaming, learning, programming and household tasks.
Honda Civic
Host
Host (network)
Household hardware
Human–computer interaction
Human–Computer Interaction: Principles, History, and Applications
Humidex
Humidex: Canada’s index for perceived heat and humidity
Hybrid drive
Hydra the Revenge
Hydra the Revenge (floorless coaster at Dorney Park)
Hydrophone
IATA airport code
iBook
iBook: Apple's consumer and education laptops (1999–2006)
iCal
iCloud
iCloud — Apple’s cloud storage and services platform
IEEE 1394
IEEE 1394 (FireWire): A high-speed serial bus standard
IEEE 802.1aq
IEEE 802.1aq (Shortest Path Bridging): overview, function, and uses
iMac
iMac — Apple’s all-in-one personal computer