I was not sure, but they are! https://cga.anu.edu.au/research/activities/laser-beam-steering-subsystem-optical-phased-array https://cga.anu.edu.au/research/act

I was not sure, but they are! https://cga.anu.edu.au/research/activities/laser-beam-steering-subsystem-optical-phased-array https://cga.anu.edu.au/research/activities/laser-beam-steeri... https://www.darpa.mil/research/programs/excalibur https://www.darpa.mil/research/programs/excalibur I guess in some ways even the fancy multi diode fiber lasers are phased arrays, just with the single goal of higher output power.