Use your e-reader as a display for your computer
Over at Pocketables (one of my fav tech sites) they posted a nice little article asking Why are ereaders still stand-alone only devices? It is a valid question and if the Pebble watch is any indication, there is a lot of pent up demand for ultra-long lived devices using e-ink displays. If Pocketable’s premise was e-ink is good for a lot more than just reading books, and that the current ereaders should do more… then this along those lines, here