https://www.cnet.com/news/wrong-day-to-try-this-nyc-hololens-ar-art-installation-mel-chin/

Next, I'm wearing a Microsoft HoloLens on my head, seeing the floating boats semivisible in a haze of bright sunlight and my own sweat. I try to crane my neck at the holographic effect, as representatives from Microsoft try to keep me in the shade. There's a reason why: my demo suddenly ends midway, going dark. The HoloLens has overheated.

Times Square in the summer is an awful place to experiment with augmented reality.