There’s a famous story (also proven false) that NASA spent millions of dollars inventing a pressurized pen that could work in the zero gravity of space, while Soviet cosmonauts just used pencils. A ...

After remaining tight-lipped about Oppo’s successor to this year’s Mirror 3 smartphone, the company officially introduced the Mirror 5, which introduces stand-out design in a midrange package. As ...

OPPO was one of the early adopters of the pop-up camera mechanism along with the sister Vivo. The company also patents weird designs every now and then. Recently, we saw a circular pop-up camera ...

Recently, Xiaomi patented a wide variety of foldable smartphone designs. Now, another innovative patent by the company has emerged. This one is related to a unique pop-up camera module, which can be ...

Dielectric mirrors, also called Bragg mirrors, can reflect light almost completely. This makes them suitable for countless applications, for example in camera systems, in microscopy, in medical ...