E-paper displays are prized for their readability and low power use, but they’ve long been dismissed as too slow for everyday computing. Modos, a two-person startup with open-hardware roots, thinks it has cracked part of that problem with a development kit capable of driving an e-paper display at refresh rates up to a record 75 hertz.The Modos Paper Monitor and Dev Kit, now available for crowdfunding on Crowd Supply, combines standard e-paper panels with an open source FPGA-based display control...