There’s ONE way that time travel is possible. And it’s happening every moment, so go with it – The philosophy of: Billy the Kid (in Bill & Ted’s Excellent Adventure)

So time travel (backwards) is a toughie… and one of the reasons is this… But you are always time travelling. … More

Why Time travel (at least backwards) is not possible – The Philosophy of: minutephysics and the Grandfather Paradox

Time travel’s a tough nelly. And largely because Time only goes in one direction. And maybe that’s enough to prove … More