Keloptic, an online retailer selling prescription eyeglasses and sunglasses, recently launched an ingenious print ad campaign that garnered widespread attention. At first glance, the ad merely showed ...
Dr. Patrick Heissler, CEO, SCRONA AG, discusses the company’s recently unveiled 128-nozzle electrohydrodynamic (EHD) printhead, which achieves a three-digit nozzle count in digital EHD technology for ...