The article discusses Prof. Oppenheim’s theory of post-quantum gravity, which goes against the popular theories of quantum gravity that make space-time quantum (that it can be broken down into fundamental parts) and how controversial the theory is “Oppenheim admits that the entire idea is highly controversial among physicists. ‘I don’t know anyone who thinks it’s more likely to be true than not true – I think I’m probably alone on that one – but I think there are a lot of people who think we ought to test it,” he says.’
The full article can be found here.