https://www.reddit.com/r/massachusetts/comments/1r8lv00/spotted_in_the_wild/

That pic looked too jpg’d to be real, but I found another source.

Not if they are both wrong.

It’s probably just a rogue hemorrhoid that will just add more stress. Sorry.

Japan seems to be having more success: https://www.futura-sciences.com/en/this-new-japanese-weapon-can-neutralize-the-fastest-machine-ever-created_17488/

Still, the technical challenges are exactly the same. While I can’t find many more details, it being ship mounted is a significant step forward and it seems to imply that some of the more serious issues have been solved. (A demonstration is just a demonstration and anything other than it being able to hit a target ship is just speculation.)