I thought e-ink used magnetically charged pixels, which would necessitate some ferrous materials. But it looks like this was just an old rumor? https://www.mob

I thought e-ink used magnetically charged pixels, which would necessitate some ferrous materials. But it looks like this was just an old rumor? https://www.mobileread.com/forums/showthread.php?t=14152 https://www.mobileread.com/forums/showthread.php?t=14152