Two holograms in one surface

A team at Caltech has figured out a way to encode more than one holographic image in a single surface without any loss of resolution. The engineering feat overturns a long-held assumption that a single surface could only ...

A new LED design for next-level realism in immersive displays

From pterodactyls flying overhead in a game to virtually applying cosmetics prior to making a purchase, augmented reality and other immersive technologies are transforming how we play, observe, and learn. Cheap and ultra-small ...

NLT announces naked-eye display with better 3-D view

(Phys.org) -- NLT Technologies has announced its development of an autostereoscopic multiview display based on the success of its HxDP technology. HxDP stands for Horizontally x times Density Pixels. The company reports impressive ...

High-speed CMOS sensors provide better images

Conventional CMOS image sensors are not suitable for low-light applications such as fluorescence, since large pixels arranged in a matrix do not support high readout speeds. A new optoelectronic component speeds up this process. ...

Powered by pixels

It's 2019. We want our cell phones fast, our computers faster and screens so crisp they rival a morning in the mountains. We're a digital society, and blurry photos from potato-cameras won't cut it for the masses. Physicists, ...

Samsung pulls out all stops with Galaxy S4 smartphone

Having grabbed the smartphone lead from Apple, Samsung now seems determined to overwhelm its archrival by announcing a new version of its Galaxy S4 smartphone that's bigger and better and includes a large laundry list of ...

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