Using an electromagnetic resonance stylus, one can write, draw and annotate while reading.
To fill them with words, Samsung has partnered with Google Books, which can deliver works from its massive archive via a Wi-Fi connection.
The E6 and E101 have six- and ten-inch screens and cost $400 and $700 respectively, available in "early 2010".
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.