RCampbell | 7 years ago | on: Nasa to test ‘quiet’ supersonic flights over Texas
RCampbell's comments
RCampbell | 10 years ago | on: Mads Torgersen and Dustin Campbell on the Future of C#
RCampbell | 11 years ago | on: Microsoft Launches Its .NET Distribution for Linux and Mac
RCampbell | 11 years ago | on: Microsoft Launches Its .NET Distribution for Linux and Mac
RCampbell | 11 years ago | on: Microsoft Launches Visual Studio Code, a Free Cross-Platform Code Editor
I think it's apparent that Microsoft has admitted the reality that the operating system just doesn't matter any more - and you're not going to make money there.
So it's all about services, and Azure is one of the sources of those services.
RCampbell | 11 years ago | on: Microsoft Launches Its .NET Distribution for Linux and Mac
A one-way trip on Concorde was about $5000, and for that money, you got an old-school business-class seat (they never updated the interior of Concorde), no overhead bins, no internet access, no entertainment system of any kind. For that same money, you get the all-encompassing cocoon of the modern business-class pod on a 787. It may take twice as long, but you don't care because you're comfortable.
Meantime, we're getting closer to manned hypersonic flight, Mach 5+ with combined cycle engines. Considering the development time necessary for a new airliner, especially with experimental technology like new supersonic engines, I think the LockMarts and Boeings of the world are waiting for more of that technology to mature. It would suck to develop a brand new Mach 2 airliner just in time for someone else to build a Mach 5 airliner.
Also, the Mach 5 designs using ramjets would fly high enough (>80,000 feet) that sonic booms are really not an issue. The SR-71 at Mach 3 and 80,000 feet was virtually inaudible.
Much of the experimentation going on around shaping sonic booms is proving contemporary fluid dynamic models that show that you can "customize" your N-Wave and make the kind of boom you want to make.
Interesting times!