While the grocery stores in our hood are apparently a little too low-tech for the stuff, Nemoptic has made quite a name for itself in produce circles with its tiny, cheap e-paper price tags, able to reflect the continually rising costs of Cap'n Crunch. Now the company is branching out with rather more high-tech but still tiny displays called Binem Active Matrix E-paper, which show a variety of interesting tricks in a series of videos from June that Technology Review is just now bringing to light. The two-inch, 170dpi screens can manage a 30ms refresh rate -- just fast enough
