I was at AKL 22 a couple of weeks ago: the international laser technology congress at Aachen, Germany. I was present for the interesting technology conference and the live presentations at Fraunhofer ILT. I have to say that after 2 years of Covid and only being able to assist to virtual conferences if available was a breath of fresh air. Virtual events are nice and you can still learn a few things, but physical events are something else. You are invested in what you hear and there is less distraction than in the office. The best part is that you …