A new material that filters light according to its direction of travel has been developed by physicists in the US and China. Made of alternating layers of two different transparent materials, the ...
Apple is working on new fingerprint sensing technology that could work through an iPhone display by taking advantage of off-axis angular light. In a new patent application, Apple hones in on optical ...
The Fraunhofer Institute for Integrated Circuits (IIS) in Erlangen and the Fraunhofer Institute for Silicate Research (ISC) in Würzburg, both Germany, have co-developed novel color sensors with a ...