Well, you might have nothing anyway, if it takes twice as long for Dyson to produce anything by starting from scratch rather than using an existing design. I g

Well, you might have nothing anyway, if it takes twice as long for Dyson to produce anything by starting from scratch rather than using an existing design. I guess nobody should stop him trying to make some of these at a crash pace, because there's a nonzero chance they might work out, but it does seem unlikely.