There is a fourth now https://twitter.com/PhysRevLett/status/1354866900036153352 https://twitter.com/PhysRevLett/status/1354866900036153352 and a write up in Ph

There is a fourth now https://twitter.com/PhysRevLett/status/1354866900036153352 https://twitter.com/PhysRevLett/status/1354866900036153352 and a write up in Physics (The more casual write ups at APS about major topics): https://physics.aps.org/articles/v14/15 https://physics.aps.org/articles/v14/15 The actual article links: [1]- https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.126.041305 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.12... [2] - https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.126.041304 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.12... [3] - https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.126.041303 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.12... [4] - https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.126.051303 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.12...