Apparently, there are a lot of alive TRS-80 calculators around, but many of them have a defective LCD (due to moisture getting inside). Someone took the challen

Apparently, there are a lot of alive TRS-80 calculators around, but many of them have a defective LCD (due to moisture getting inside). Someone took the challenge and recently (February-May 2019) produced a batch of custom LCDs to fix all TRS-80 calculators in the world. Part 1. https://www.youtube.com/watch?v=p8-HfGTCcCk https://www.youtube.com/watch?v=p8-HfGTCcCk Part 2. https://www.youtube.com/watch?v=S8Vagc0FJK8 https://www.youtube.com/watch?v=S8Vagc0FJK8 Part 3 (final): https://www.youtube.com/watch?v=-TbvC79ff3M https://www.youtube.com/watch?v=-TbvC79ff3M