From bus shelters at the FIFA World Cup soccer championship in Qatar last year to guitars and cars that change color and design in real time, E Ink is blazing a trail in digital signage, from DOOH advertising to digital price tags in retail. Tim O'Malley, AVP for the US Regional Business Unit at E Ink, sat down with editor Daniel Brown at The Venetian in Las Vegas during CES … [Read more...] about E Ink and Sustainability in Digital Signage