I was reading about the Bucket Factor Theory:
"A commonly ignored obstacle to time travel is the simple fact that the universe can only hold so much matter. This is commonly referred to as the "Bucket Factor" by our engineers.
Imagine zat zee universe is a bucket. zis bucket is full of water to zee brim. Zuppose now that a time traveller from zee future arrives in zis universe. Pretend zat your fist is zee time traveller. Plunge your fist into zee bucket. Water spills from zee bucket. You have just filled the universe with more mass zan it can zupport. You have just exploded zee universe. Zat is not good.
And what of the universe zat the time traveller has just left? Zere is now less mass in that universe zan zere should be. Zee inevitable conclusion is zat zuch an action would cause and immediate black hole zat would swallow zee entire universe. Zat is not good, either. "
What i am thinking is that if time and space are actually the same (spacetime) wouldnt it just be the same as relocating material in spacetime rather than inserting more into space. In the end there is the same amount of material in spacetime it has just moved on the 4th dimension.
"A commonly ignored obstacle to time travel is the simple fact that the universe can only hold so much matter. This is commonly referred to as the "Bucket Factor" by our engineers.
Imagine zat zee universe is a bucket. zis bucket is full of water to zee brim. Zuppose now that a time traveller from zee future arrives in zis universe. Pretend zat your fist is zee time traveller. Plunge your fist into zee bucket. Water spills from zee bucket. You have just filled the universe with more mass zan it can zupport. You have just exploded zee universe. Zat is not good.
And what of the universe zat the time traveller has just left? Zere is now less mass in that universe zan zere should be. Zee inevitable conclusion is zat zuch an action would cause and immediate black hole zat would swallow zee entire universe. Zat is not good, either. "
What i am thinking is that if time and space are actually the same (spacetime) wouldnt it just be the same as relocating material in spacetime rather than inserting more into space. In the end there is the same amount of material in spacetime it has just moved on the 4th dimension.