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 ...

A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

Forbes contributors publish independent expert analyses and insights. The funny thing is, with the exception of Samsung’s S10, all those devices mentioned use the same optical fingerprint sensor built ...

Sometimes we need a non-contact liquid level sensor. There are several ways to build that, but the easiest is to try an optical liquid level sensor. You may already have an idea in mind since you are ...

Apple is working on in-screen fingerprint technology for the iPhone 13, a feature that would be available right alongside Face ID as a secondary biometric option, according to The Wall Street ...