Gads, how threads do wonder... Your mention of Nikola Tesla took me back to my days of satellite development & testing vis-a vis magnetic flux density. Alas I stray-

What I'm most curious about is what the trade offs are in terms of battery longevity, weight, size, cost, etc., though I suppose I'll have to wait until someone has actually tested one of those Dell critters.


Harv
27" i7 iMac (10.13.6), iPhone Xs Max (12.1)

Those who can make you believe absurdities can make you commit atrocities. ~Voltaire