Recognizing the food you are holding and coming up with a calorie count was the only part of the demo I found genuinely cool, but I also know that AI tech isn't far enough along to get anywhere close to accurate results right now in the real world.
Something like AI Pin might be ubiquitous like the smartphone at some point in the future, but right now isn't the time for it, and Humane may or may not be the company to eventually crack the code.