Comment Re:Electromagnetism? Why not piezos? (Score 1) 83
Your idea does hold merit though and we at Hallmark cards will be looking into it aggressively ;-p
No skin off my patent portfolio. It's already been done decades back - and I'm not going to bother with trying to claim just combining it with electronic paper.
No skin off my patent portfolio. It's already been done decades back - and I'm not going to bother with trying to claim just combining it with electronic paper.
