Memories of the 28th Century

Possible impacts of physical proof that there are Many Worlds on the argument whether humans have free will and on time travel.

It has been known for a very long time that all events are governed by causality, the endless chain of cause and effect. This endless chain is widely regarded as determining everything, eliminating the possibility of free will in human activities. How can we truly have free will if everything is caused by causes that can’t even been seen because they occurred ...

Another method of time travel that is certain and reliable is travelling through black holes. O.K., I don’t mean through the singularity but through the region encompassed by the event horizon. This isn’t something that you can do with a quantum black hole or with a small airplane (although that might make a funny movie). This method requires a large black hole, and the region within the event horizon would have to be a fair percent of a light year across, but the mass would not make any real difference, ...