Japan tried to build an operating system for the world, the US intervened
Points and comments are a snapshot, not live.
US trade pressure and SoftBank's Son killed Japan's TRON OS in 1989.
Japan's TRON project, backed by MITI and major electronics firms, aimed to create a complete computing ecosystem from silicon to OS. Its desktop variant BTRON featured a hypermedia document model and custom CPU. A 1989 US trade report named TRON a trade barrier for steering Japanese school and telecom markets toward it. Japanese manufacturers withdrew, fearing harm to US business. SoftBank's Masayoshi Son allegedly lobbied against BTRON to protect his US software distribution business. The embedded variant ITRON survived, running in billions of devices.
What commenters are saying
Commenters largely agreed US intervention, not technical inferiority, killed TRON. One noted the US government is a formidable market moat. Others debated whether China's autocratic planning or democratic short-termism gives advantages. A commenter argued Windows succeeded in non-English markets due to better multilingual support and lower learning curves, contrasting with Linux's CJK input method issues. Several cited luck and existing moats, with one stating TRON's fate was due to competing against a country that could squeeze it dry.