[jiggawatts]

Only if it's significantly more than pyrolytic graphite, which appears to be the record-holder at the moment. It would have to be sufficiently strongly diamagnetic to levitate over ordinary magnets, which could have interesting applications. Think low-friction and low-vibration bearings, etc...

[jnwatson]

A pseudo-anonymous tweet comparing pyrolitic graphite to the new substance:

https://twitter.com/iris_igb/status/1685731177523449856?s=46...

https://twitter.com/iris_igb/status/1685804254718459904?s=46...

[verytrivial]

Another nice example here, much more surface area:

https://twitter.com/Men90707224/status/1686441230895370261/p...