If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.
Suggestion: We should ask futurists to predict what will happen 5 years in the future. Then publish the results. Then publish it again 5 years later.
With shorter time period (but probably still long enough to trigger wild imagination in some) we could get more iterations, so we could filter out the worst ones, and still get a few useful predictions from the remaining ones.