Take a look at Tom Campbell's current iteration of the double slit. (I am loosely/poorly summarizing). He's predicting that you'll get wave like behavior with a

Take a look at Tom Campbell's current iteration of the double slit. (I am loosely/poorly summarizing). He's predicting that you'll get wave like behavior with an observer at the slit if the recorder for the observer is turned off. The observer is still turned on. Fascinating implications. Should have results in the coming year. Preliminary reports are encouraging. He's crowd funded this setup and its ongoing: https://youtu.be/72qVppAoCc8?feature=shared https://youtu.be/72qVppAoCc8?feature=shared More in depth: https://m.youtube.com/watch?v=OZUqtxdT0QY&pp=ygUYVG9tIENhbXBiZWxsIGRvdWJsZSBzbGl0 https://m.youtube.com/watch?v=OZUqtxdT0QY&pp=ygUYVG9tIENhbXB... He's got an update from this August but it's just about waiting on labs and universities to complete it.