[FraKtus]

That's exciting even if we are still far from a real product. There is a place for a new way of manipulating light and giving that to artists. For me, it can le be linked to the demo that Intel is going with drones and light, but on another scale...

[sandworm101]

But there is nothing new here. Artists are free today to levitate things above ultrasonic speakers. Google ultrasonic levitation. Just dont expect any local cats to be happy about your next street art installation.

[FraKtus]

There is a place for something smaller and more flexible, it's not clear from the article it this method can scale, however.