Virtual reality will explode in 1994 thanks to the expiration of key patents. (I'm glad, 20 years later, VR finally is poised to take the world by storm thanks

Virtual reality will explode in 1994 thanks to the expiration of key patents. (I'm glad, 20 years later, VR finally is poised to take the world by storm thanks to Oculus. And 3D printing definitely will change the world in ways we aren't even predicting once a bunch of other factors meet in a similar way.)