Hellfire, this looks damn brilliant for those of us on oxygen. Current problem we all face is the tanks are heavy & heavy requires muscle & puff, something we lack. My oxy nurse once joked that 25% of the oxygen in a tank is used up just by us carrying the tank, a joke maybe, but pretty near the truth.
This new sci-fi gizmo will completely eliminate that problem & give us the opportunity to carry many more hours or even days of oxygen around with us, possibly even in our pockets.
..... My one question ..... WHEN