Not only has [WalkerDev]’s project shown that off-the-shelf Fresnel lenses can be put to use, it’s in a way good news that phone-based VR is dead. Google shipped over 10 million cardboard ...

But despite Google’s best efforts to introduce premium Cardboard-compatible ... plastic box with shoddy lenses compete on a technological level with stand-alone VR headsets, to say nothing ...

The absolute simplest form of virtual reality is made out of nothing but a pair of plastic magnifying lenses and a sheet of cardboard, using a standard smartphone as a screen. Most people refer to ...