Wow I can't wait for the "scroll to make the picture change" form of user interaction to go away.
Plastc Card
111–120 of 356 posts
Re: Plastc Card
#112They say this supports chip-and-PIN, but I don't believe them until they explain how. If I have a chip-and-PIN card from my bank, the chip has an unreadable secret used to generate one-time cryptograms to verify the authenticity of the card. There's no way to get that secret onto my Plastc card. You'd need partnerships with banks to get a new secret the way Apple Pay does. Without those, this sounds like it'll be use…
On the bottom of their wallet tab [1], they list several participating banks, so it sounds like they might have those partnerships you mention. [1] https://www.plastc.com/wallet
Re: Plastc Card
#113What need does this address? Are cards taking up too much room in people's lives? This solution doesn't reduce the height or width of the encumbrance at all, and reduces the depth only by n*.76mm, where n is the number of cards that will be replaced. I don't get it. Also, http://c2.com/cgi/wiki?TheZenOfProgramming
That being said, it's certainly attractive. If the 'bubble bursts' (whatever that means), I expect this is the kind of start up that will be first against the wall. Just remember frivolous != worthless.
Re: Plastc Card
#114Re: Plastc Card
#115Re: Plastc Card
#116Earlier quoted context omitted.
I'm guessing it pairs with your phone, and automatically wipes once it disconnects (maybe after some timeout).
I would assume the same thing, the problem is if I leave my wallet upstairs and take my phone downstairs (breaking the BTLE tether) will it also wipe? If so does it automatically re-load when I get back in range? If it doesn't auto-reload then it sounds like a PITA and if it does auto-reload it sounds like a security nightmare (Clone the BTLE MAC and get the victims phones to unknowingly push all their charge cards t…
Re: Plastc Card
#117Re: Plastc Card
#118Earlier quoted context omitted.
Now I think this is a difficult-to-implement idea too, but not for the reasons you mentioned 1. eink can be made on flexible plastic and be very thin, and cheap too (see http://www.engadget.com/2008/09/08/esquires-e-ink-infused-ma... ) 2. charge pumps can be made out of discrete components and the largest part is a coil, which can easily be laid flat and thin. You can also charge a ceramic cap (low self discharge) sl…
1. With respect to e-ink on a flexible substrate... it was announced but I've never seen it happen. I've dealt with e-ink fairly recently on two projects. They don't have a flexible design to sell you beyond prototype. and for custom sizes Their MOQ to begin exploring a custom option is 100K units. 2. There is no coil in a charge pump :). They use capacitors and switches. There is no inductor. For a charge pump to dr…