There are plenty of lovely e-readers out on the market that come with an nice big e-paper display. There aren’t nearly as many that come with two. [Martin den Hoed] developed the Diptyx ...

Security cams don't always fare well in winter storms, but I've learned how to make sure they stay safe and in action.

Add articles to your saved list and come back to them any time. A couple from Kazakhstan are accused of using an elaborate set-up of secret cameras and microphones to cheat at Sydney’s Crown Casino, ...

Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors ...

Researchers use laser light to form a tiny “optical pinhole” inside a nonlinear crystal, which also turns the infrared image into a visible image that a traditional silicon-based camera sensor can ...

Please provide your email address to receive an email when new articles are posted on . In recent years, the issue of correcting higher-order aberrations has become increasingly relevant, particularly ...

Please provide your email address to receive an email when new articles are posted on . Pinhole pupilloplasty may help mitigate the global shortage of donor corneas. The procedure also has indications ...

These bold DIYers had big dreams and tiny toolkits—and we're here for every wobble, collapse, and "NAILED IT!" gone wrong. Donald Trump's remarks about Putin leave Russian state TV stunned 6 Signs You ...

The Samsung Galaxy Z Fold 8 might do away with its under-display camera (UDC) in favor of a more traditional pinhole cam, according to well-known tipster yeux1122. The under-display tech has been a ...