William Pietri @williampietri.sfba.social.ap.brid.gy · 16/01/2026By the 1940s, thanks to amazing technical advance, the future arrived not just for postcards but for education. The US military bought 100,000 viewers and 6 million reels to educate soldiers and sailors. 3/ 110
William Pietri @williampietri.sfba.social.ap.brid.gy · 16/01/2026Then in 1952-1954 came the future of movies: anaglyph (aka red/blue) 3D: 010
William Pietri @williampietri.sfba.social.ap.brid.gy · 16/01/2026The crash of that was enough to get people to forget about stereoscopic 3D for a generation. But in the 1990s as personal computers became ubiquitous and the early Internet created excitement, computers became powerful enough to render 3D graphics in real time […] [Original post on sfba.social] 121
