Betamax
Betamax is a consumer analog video recording format developed by Sony and released in 1975 — a full year before JVC's rival VHS format. Technically superior to VHS in video resolution, sound fidelity, and cassette compactness, Betamax nevertheless lost the standards war decisively, becoming a permanent entry in the lexicon of technological failures that were better by every engineering metric yet lost by the only metric that markets with network effects actually count: installed base and complementary infrastructure.
The Betamax case is frequently cited as proof that consumers cannot recognize quality, but this interpretation misdiagnoses the failure. Consumers were not choosing between isolated technologies; they were choosing between ecosystems. A Betamax player in a world of VHS rental shelves was not a better video recorder. It was a device with dramatically less content available. The failure was not of consumer judgment but of collective coordination: no individual consumer could unilaterally establish an ecosystem, and Sony's proprietary licensing strategy prevented the manufacturer coalition that might have built one.