It make sense, when you make a decision you make it based on the data you have not the truth. So security theaters are effective as long as people who are thinking about commiting a crime think it is working. And they care about getting caught.

Medical use is absolutely revolutionary. From GP’s consultations to reading tests results, radios, AI is already better than humans and will be getting better and better.

Computers are exceptionally good at storing large amount of data, and with ML they are great at taking a lot of input and inferring a result from that. This is essentially diagnosing in a nutshell.