NASA Ames has been doing some great research (in the bay area no less) on boomless supersonic crafts. There are basically two strategies: either modify the fuse

NASA Ames has been doing some great research (in the bay area no less) on boomless supersonic crafts. There are basically two strategies: either modify the fuselage to disrupt the boom wavefront, or redirect the wavefront by going supersonic at a nontraditional attack angle. Both work.