Hi Ryan,
Thanks for your reply. Isn't the difference though that in this experiment Bob's only measurement is by having the beam hit a card on the other side of the slit. He'd either see interference or not. Is it not the case that the act of Alice measuring which slit the electron went...
I know the answer to this is most likely "No", and that there have been other threads on this topic before. But recently someone explained a technique for superluminal communication using entanglement and watching for wave form collapse to transmit data. I've always know this not to be...