 MILL VALLEY, Calif.--BUSINESS WIRE--Ambient Photonics and Universal Electronics Inc. UEI NASDAQ: UEIC, have entered into a working relationship to significantly reduce the economic and environmental impact of disposable batteries and improve convenience in consumer devices. Embedding Ambients first-of-its-kind low light energy harvesting photovoltaic PV technology into connected devices can eventually eliminate the replacement and labor costs required to replace batteries as well as re 