There is an awesome YouTube video about this from the person who made it: https://m.youtube.com/watch?v=nHbA2-_qzH4

This link is way more interesting than the original ieee.

It was submitted to HN 2 times already but unfortunately it flew under the radar: https://hn.algolia.com/?q=https%3A%2F%2Fwww.youtube.com%2Fwa...

Upvoted them both. I’m an ECE prof, and the video summed up why working with students is so rewarding.

I found the video on YouTube before the IEEE article. It's a fascinating story.

Wow, I'm glad to see that person is getting some more recognition for this work.

A claim in the video that I can't verify but makes economic/logistic sense is that the speed problem isn't the panels but the controllers. The current crop of controllers are optimized for low power, which fits the e-reader use case but that is not optimal for the interactive use case.

> The current crop of controllers are optimized for low power, which fits the e-reader use case but that is not optimal for the interactive use case.

Why try to contort the technology for something it's not good at, instead of using a more appropriate technology like transflective LCDs? Eink isn't the only option for reflective displays. If you increase the power use of eink to get better refresh rates, I imagine you'd end up using more power than (and still end up with lower refresh rates than) an MIP display.

I don't understand the growth of the market as a whole for eink monitors, when tLCDs exist and are disappearing from the market.

It isn't clear to me that eink's underlying display technology isn't good at the interactive computing use case so much as the implementations aren't optimized for it. There could be a position where more power than an eink reader is used but still far less than traditional active displays since unchanged pixels aren't driven.