Hyattsville has introduced a series of solar-powered message boards in its local parks. The project, as HyattsvilleWire reported is spearheaded by Soofa, a Cambridge, Mass.-based company. These innovative signs utilize electronic ink screen technology, similar to that found in Kindle e-readers, offering a considerable boost in efficiency compared to conventional … [Read more...] about E Ink solar-powered kiosks installed in Hyattsville
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