Consoles sell cheap so the games can print money
Console makers often lose cash on the hardware box and profit on software licenses—a razor-and-blades loop refreshed every five to seven years. Ralph Baer's 1966 television-spot idea became the 1972 Magnavox Odyssey; cartridges, discs, and digital downloads followed.
A video game console outputs a game to a display and takes input from controllers. Home units sit by the television; handhelds integrate screen and controls; hybrids dock or cable to a TV while staying portable. They are specialized, affordable home computers optimized for play rather than raw customization, historically fed by cartridges or other locked formats that ease launching games and fuel proprietary platform wars.
Baer's work led to the Odyssey in 1972; Atari's home Pong arrived in 1975 after the arcade hit. Swappable ROM cartridges appeared with the Fairchild Channel F in 1976 and spread via the Atari 2600 in 1977. Handheld lineage runs from Microvision in 1979 and Game & Watch in 1980 to the Game Boy in 1989. Generations cluster machines with similar specs for roughly five-year spans as chips shrink, 3D graphics arrive, and networking becomes standard.
Dedicated consoles bake games into hardware—common in the first generation and revived in plug-and-play retro minis like NES Classic Edition. Programmable machines let players change titles via carts, discs, or downloads. Microconsoles lean on cheap Android-like hardware and app stores. The Nintendo Switch, with detachable Joy-Con, popularized the hybrid label for many observers.
Market history always features two or three leaders; today's "big three" are Nintendo, Sony's PlayStation, and Microsoft's Xbox. Former makers include Atari, Sega, Coleco, and others. Planned obsolescence nudges players toward the next cycle, while modern boxes double as film and music players—still specialized computers wearing living-room clothes.
Source: Video game console