"Very intriguing but I have to admit that I have had my fill of "early-stage" & "very secretive", lol."
Oh, I can understand that! I've had a thousand shares of this for years and have often written those shares off only to be given hope anew with the kind of NR I posted. I'd be very surprised if anyone bought shares of ZENN on the basis of posts I've made to date - I know I wouldn't. But in answer to your question, golf, the EESU *is* supposed to be a quantum leap in terms of density and chargeability, meaning the latter in terms of minutes rather than hours. I'm not a techie so please don't expect any more detailed response than that - you can visit the link I supplied to see debate amongst people who know what they're talking about, just as there are for CUU. So long as this CUU forum is around, I'll keep posting similar NRs in the hope that EEStor will get close enough to making this thing work and turn a lottery ticket into something worth considering as part of a 'high risk' portfolio.
You may have noted that I also post NRs from MVIS and APNT. They're not lottery tickets, merely highly speculative! :-)