There are many reasons for a lot of things, until you overcome those reasons. That's the point of innovation. There are many reasons not to make a reusable rocket too.
theres just some serious serious challenges here i dont think any of them are impossible to overcome but it would span so many more years and so much more funding to get thru. fuselage pressurization which they claim to have worked around (sus) is one of the spookiest imo.
traditional looking commercial jets, their designs, their manufacturing processes, their innovations (yes boeing/airbus do innovate and have for a long time even though it doesnt seem that way) have all been shaped heavily by human blood. to some degree a radical new design almost guarantees more deaths at a commercial level there's really no shortcutting this without it.
dont get me wrong im super open to the possibility that something like this is possible itd be better for the whole world, but there's no way we get there without re-experiencing some hard lessons if we want to push it pash some sort of proverbial finish line
Yes, but this "innovation" (as sold) must exist as a viable commercial airplane.
So far, I see zero evidence that this company has addressed any of the aforementioned challenges beyond theoretical fuel consumption and theoretical passenger logistics.
As someone who has 31 hours towards their single-engine ppl cert, I absolutely abhor the stagnation of general and commercial aviation due, largely, to certification barriers, BUT even having a viable flight-worthy blended-wing concept does not make for a viable mass market product.
Not related, see the near half-century of "alternative" wing and airframe designs that are absolutely better at a few pieces of the puzzle, but also absolutely failed to be viable when integrated into a fully functional and safe airplane.
This company needs to focus on success in a niche product role before addressing the safety, integration, and manufacturing needs of the mass commercial aviation market. They are not (atm) backed by this sort of "patient capital".
Not related, see all of the VC and failures required by Whittle (in wartime no less) to develop the jet engine or Tesla's corporate journey from Roadster -> S -> Y.