I haven't read the article in detail, but it seems to look similar to: http://digitalnature.slis.tsukuba.ac.jp/2015/06/fairy-lights-in-femtoseconds/ http://dig

I haven't read the article in detail, but it seems to look similar to: http://digitalnature.slis.tsukuba.ac.jp/2015/06/fairy-lights-in-femtoseconds/ http://digitalnature.slis.tsukuba.ac.jp/2015/06/fairy-lights... There's some cool videos on that link too. Edit: It seems they function using different techniques though. The one in this HN post, seems to make use of airborne particles.