Quantum Mechanics is still trying to work with tiny balls of stuff, whereas their experiments are showing that it isn't, unless people are actively trying to look for tiny balls of stuff.
Space-time may not exist. Time is not a dimension like space.
When trying to take very high speed photos of our world, you get really weird images.
If you look at Kozyrev's experiments with time, you find that the stuff is not linear and can be effected.
(these are experiments that you can repeat yourself)
Nikolai Aleksandrovich Kozyrev should have an entire science class on his theories and experiments. A full semester just on those. Einstein should be a footnote.
Here is one of Kozyrev's experiments:
Take a block of steel (works with most metals/solids) weigh it
Then, without letting it ground out (touched by human hand, touch metal... keep it on a rubber matt)
Shake it vigorously, like putting it in a paint shaker.
Put it back on the scale (no touching)
And the weight is much different. And not minutely different.
RE: Spacetime is Doomed - and Quantum Mechanics too