The best OLED TVs deliver deeper black levels and wider viewing angles than LED and QLED models. Here are our top picks from ...

Like usual, they'll spot the ball and assess — with the help of the chain gang — what is and is not a first down. Meanwhile, ...

A research team at POSTECH has developed a novel multidimensional sampling theory to overcome the limitations of flat optics.

Today’s optical illusion challenges users to find a hidden "07" among a sea of "10" and "01." This tricky brain teaser plays with perception, exploiting patterns and colours to deceive the eyes.

Lockheed's radical Sea Shadow provided valuable insights into adapting stealth technology for the sea. Its influence lives on ...