Being inside something that is so small and heavy that it weights 10 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 kg/cm3 is maybe not realy fun. But living in a spaceship orbiting one would probably be fun.
Like the impossible planet on Docter Who? Did you know that if you orbited a black hole time will actually slow down and stretch in comparisan to the rest of the universe.
Formerly DragonRider. Almost teenage me could have been more imaginative with names.
Yes, if you are close enough then time will get slowed down. Maybe that can be used for time travel? But you would need some realy powerfull engines to get away or even stay that close without being pulled in.