@MaciejF10@nexta_tv Wikipedia "1939, Page applied for a patent on hollow plastic cubes with four studs on top (British Patent Nº.529,580) that allowed their positioning atop one another without lateral movement.[10][11]..."
@nexta_tv Google released a similar product 10 years ago and it was better. I can't wait for Spectacles from Snapchat, this will be real AR in glasses.