Sensorama Simulator (1967)
It's a little too big to be a headset, but still, it remains one of the first forays into virtual reality. Cinematographer Morton Heilig's Sensorama Simulator gave viewers a 3D-ish experience, complete with the sights -- and smells of riding a motorcycle through a city.
Image: Google patent archive
Erin Carson has nothing to disclose. She doesn't hold investments in the technology companies she covers.
Erin Carson is a Staff Reporter for CNET and a former Multimedia Editor for TechRepublic.