Engineering is all about trade-offs, and that’s especially true in VR headset design. Pancake lenses are ... Fresnel lenses and putting them in a 3D printed housing yielded a very compact ...

An curved arrow pointing right. 360-degree glasses and VR headsets seem to be everywhere lately — Google Cardboard, Gear VR, and high-end VR headsets like PlayStation VR. Now a new set of ...