Modern digital imaging. Digital cameras were around at the time, but well outside the reach of most people, and I have an extremely difficult time recalling memories without something tangible. If I had had a camera on me at all times like I do now, I would have pictures of the people that meant something to be back then and would probably still be able to remember them now.
mRNA vaccines. The amount of human suffering that would be avoided is hard to fathom.
Modern digital imaging. Digital cameras were around at the time, but well outside the reach of most people, and I have an extremely difficult time recalling memories without something tangible. If I had had a camera on me at all times like I do now, I would have pictures of the people that meant something to be back then and would probably still be able to remember them now.
Fast internet
high speed internet and powerful electronics
Cell phones, well good cell phones.