In the future, the web will likely stray further from its hypertext roots to become a vast sea of interactive experiences. Virtual reality has been on the horizon for decades (at least since the release of Lawnmower Man in 1992 and the Nintendo Virtual Boy in 1995), but the web may finally bring it to the masses. { -brand-name-firefox } now has support for <a href="{ $vr }">WebVR and A-Frame</a>, which let developers quickly and easily build virtual reality websites. Most modern mobile devices support <a href="{ $vr }">WebVR</a>, and can easily be used as headsets with simple cardboard cases. A 3D virtual reality web like the one imagined by science fiction author Neal Stephenson may be just around the corner. If that’s the case, the web browser itself may completely disappear and become a true window into another world.