Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative study ...

A recently unveiled concept phone from Chinese company Vivo got us all excited that we're finally getting phones with a fingerprint scanner built into the screen. Unfortunately, Samsung probably isn't ...

Semiconductor detectors that directly measure the electrical signals produced by X-rays have hugely improved the resolution and contrast of computed tomography scanners. In the 1970s computed ...

Film scanners are the bridge between your negatives and the digital world. Whether you’ve unearthed a loft full of family slides, boxes of old 35mm strips, or, like me, you’re still shooting fresh ...