> Some industry insiders have suggested that Dyson's approach to create a new model will take too long. You don't say. You can't just turn a vacuum cleaner into a ventilator by setting it to Blow instead of Suck. Medical devices take a very long time to develop, certify, build, release and develop training for because they're medical devices . The rule of thumb for consumer-grade hardware is it takes a minimum of one…
Although I do wonder how much of a home-built solution will be "designed" versus, say "jury-rigged".