Lexy was a producer and on-air presenter who covered consumer tech, including the latest smartphones, wearables and emerging trends like assistive robotics. She won two Gold Telly Awards for her video ...

Before LEDs and lasers came along, video projectors would shine white light through a rotating color wheel to produce full-color images. But researchers at Dartmouth College and Disney Research Zürich ...

In last month's “Camera lens image stabilization: Part 1” article, we examined the principles of Canon's variable-angle prism image-stabilization (VAP-IS) technology. The basis of the technology is to ...

The color wheel has nothing on Prism, a new iPhone app that lets you roll your own photo filter combos based on the colors in your original shot. There are plenty of photo filter apps for the ...

In the past, video projectors produced color images through shining white light from a rotating color wheel. That all changed when LEDs and lasers were invented. Researchers at Dartmouth College, ...