Well, "air cells" are looking like a "niche". But for the life...

Well, "air cells" are looking like a "niche".
But for the life of me, why did they set the bar so high on the already dicey world of car charging?
Why not focus on something simply domestic. Something a couple of milkcrates high you site outside, on the balcony on the 18 th floor, the side of the house, or even internally, with like a circulatory fan....
and wire in to a pad where you can charge the phone, the vac, ipad, cordless tool batteries, modem, even fridge etc,etc, etc, ,and sell that grid/solar/wind/battery inbuilt weather independence, repeat, independence, on the fact the power is largely not dependent nor restricted by any of these.
A back up energy in a time of great grid pressure.
Anyway, I know nothing....