The best Alexa devices are on great price drop and combo offers, and other offers are on Amazon. During the Amazon Great ...

Portable projectors are great for outdoor use or for people who plan to move them a lot inside their home. There are two ...

In this video, learn how to make a game projector for smartphones using light bulbs. Follow our step-by-step guide to ...

If Face ID doesn't appear to be working on your Apple device, start by making sure it's enabled in Settings for any features you want it to unlock.

We've rounded up the best Prime Day TV deals from Samsung, LG, Sony, Hisense and more. Shop popular models for as little as ...

Discover how using an external streaming device can enhance your smart TV experience by improving performance and protecting ...

Refillable, tank-style inkjet printers now rival laser models on price, flipping the old script on cheap printing.

The comparison between today’s artificial intelligence frenzy and the dot-com bubble of the late 1990s has become impossible to ignore. As AI companies command valuations reaching into the hundreds of ...

Rice University researchers used a focused electron beam to pattern device functions with submicron precision directly into an ultrathin crystal. The approach produced traces narrower than the width ...

Manufacturers of infrared cameras face a growing problem: The toxic heavy metals in today's infrared detectors are increasingly banned under environmental regulations, forcing companies to choose ...

State Key Laboratory of Precision Measurement Technology and Instruments, School of Precision Instruments and Optoelectronics Engineering, Tianjin University, 92 Weijin Road, Tianjin 300072, China ...

Abstract: Diffuse Optical Tomography (DOT) is a non-invasive imaging technique that uses near-infrared (NIR) light to image tissues. This method provides information about the tissue’s optical ...