Honestly, my biggest surprise is that histological sample preparation has not been completely automated. That is, making slides of biological tissue for further

Honestly, my biggest surprise is that histological sample preparation has not been completely automated. That is, making slides of biological tissue for further analysis. It's an incredibly repetitive job that could benefit from the precision of a well-tuned machine. Whoever seriously tackles and solves this problem would capture a very thankful and eager market.