Japan Plans Test of 'New Concorde'
Steve Nixon writes "Japan's space agency plans to launch an arrow-shaped airplane at twice the speed of sound high over the Australian outback as early as next month in a crucial test of the country's push to develop a supersonic successor to the retired Concorde."
Hey. That one actually seemed plausible. Oh well...
OK, seriously. Yes it's all well and good to go Mach 2 but this sounds like another pork barrel (rice basket?) project on the part of the Chinese. Aircraft speed is increasingly becoming less relevant to total travel time. Traveling to Asia will always take the better part of a day. There will always be an hour's drive to the airport, a two hour security buffer time, then 1 hour of customs on the other side. It gets even worse when you consider that Japan might not be your final destination.
8 hours is optimistic because the developers don't seem to have a plan for getting rid of the sonic boom, which means the airliner will have to fly overwater instead of over Canada. That might make supersonic flight to Asia only possible from the West Coast, not the East Coast.
When enough processes have been revamped to make traveling to Japan like going to New York for a day then maybe a supersonic transport might be worthwhile.