1962: Sensorama
1968: Sword of Damocles
1970s: 3D View Master
1980s: VPL EyePhone (VR Headset) and DataGloves
1990s: Sega VR (never publicly released)
1995: Virtual Boy
2014: Google Cardboard
2015: 3DHead (announce date, never publicly released)
2019: Valve Index, Oculus Quest
2020: Oculus Quest 2 Unknown release date: Sword Art Online inspired Quest Pro (mounted with explosive charges)