Automotive manufacturers have been experimenting with virtual mirror technology for some time now. BMW has recently filed a patent that aims to better replicate the classic mirror experience while ...

Researchers have developed a new type of bifocal lens that offers a simple way to achieve two foci (or spots) with intensities that can be adjusted by applying external voltage. The lenses, which use ...

Discover how converging lenses create real and virtual images in this clear and engaging physics tutorial. This video breaks down the principles of refraction, focal points, and image formation, using ...

Vuzix has been granted a patent for a personal display device that projects virtual images to the wearer. The device includes a frame, projection display device, and waveguide stack module for ...