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Japan Team Successfully Test Engine for Mach 5 Aircraft, Eyeing 2HR Trip to US
(
mainichi.jp
)
11 points
by
karakoram
4 hours ago
2 comments
Danox
25 minutes ago
Great sounds like something that should be built. Sounds like a job for a country Japan, South Korea, or China that's willing to execute a project over the long-term.
Neywiny
2 hours ago
20 years. At least they're realistic. Seems Boom is thinking 2029-2030 for their operation (
https://flightplan.forecastinternational.com/2025/08/25/boom...
). Only time will tell