> This list started with fresh new ideas of ingenious, well trained > brains. During the years it slips more and more into scholastic > formalistic physical science. It is a pity. > John Mikes
Maybe. But physical science can offer more than the old riddles. I.e.: - branching space-times (Belnap, McCall, Placek, etc.) - Goedel universes (and its tests) - QM modal interpretations (Hemmo, Pitowsky, Vermaas, Bacciagaluppi) - Relativity, probabilism, (MWI), openness of future - (MWI), relativity, and the flow of time