Well, they are starting with a single seater prototype, that's a bit closer to a luxury private than to a liner. But I'd also be far more thrilled by a truly n

Well, they are starting with a single seater prototype, that's a bit closer to a luxury private than to a liner. But I'd also be far more thrilled by a truly next gen regional. Unfortunately the physical barriers for making regional aircraft significantly more economical are actually harder than for throwing more fuel at the problem of going faster. Between supersonic and next gen regional, they are not only taking on the more glamorous problem, it's also the easier one.