I wore camera-enabled over-ear headphones that tap into AI. Razer says they're going to be an actual product someday. It's ...
Abstract: An improved half-fisheye lens (HFL) is proposed to achieve efficient midrange radiative wireless power transfer (RWPT). First, the study analyzes the factors that impede the attainment of ...
Abstract: The Luneburg lens is of significant interest for microwave and optical devices due to its wide-angle focusing properties. However, the inhomogeneous refractive index of the lens is ...
Lenses 12 lenses of Christmas: Sigma brings the bokeh, Fujifilm flips a pancake with a twist, and Laowa does what Canon can't Lenses 12 lenses of Christmas: Nikon redesigns a classic, while Sigma, ...
Michigan fires head coach Sherrone Moore for cause A search is resuming for the MH370 plane that vanished 11 years ago Treatment for fentanyl addiction is easier than ever to get in S.F. Why are so ...
The Fujifilm XF 23mm f/2.8 R WR is the ideal travel lens for the X System. Less than an inch long, the lens makes carrying around a mirrorless camera feel more like using a compact camera. There are a ...