A two-in-one monitor

Philips has launched a unique monitor that aims to include the best of both worlds, a traditional LCD monitor as well as an E Ink screen. The two-in-one monitor named Philips 24B1D5600 actually consists of two parts with one part being a 23.8-inch LCD and the other being a 13.3-inch E Ink panel... More here.

E-ink usually grabs me, but I'm not convinced that this solution offers enough extra usability for $1,500.