Pixel Qi (discussed in another reply) was funded by Mary Lou Jepsen, a former CTO of OLPC. The screen you are referring to probably uses the exact same technol

Pixel Qi (discussed in another reply) was funded by Mary Lou Jepsen, a former CTO of OLPC. The screen you are referring to probably uses the exact same technology (designed while she was CTO?). It's not e-ink but indeed amazing. Too bad we don't yet put a lot of resources into this kind of projects.