We’re not even sure we know what gravity is. The best explanation I’ve seen is that it relates to the entropy between two systems. We know how to counteract this by applying energy (every time I stand up I do this, but it’s not exciting), but not turn it off or reverse it.
We’re not even sure we know what gravity is. The best explanation I’ve seen is that it relates to the entropy between two systems. We know how to counteract this by applying energy (every time I stand up I do this, but it’s not exciting), but not turn it off or reverse it.