Earlier quoted context omitted.
So you're basically saying that you're only a "hacker" if you do stuff with hardware. That is completely upside down, if not borderline elitist. Building stuff and "hacking" has no requirement for hardware. It hasn't been that way for a long while. Now excuse me while I gladly take our Raspberry Pis, Arduinos and "software" thingimaggigs off your precious lawn.
Chill dude, call yourself a hacker if you wish, has no strict definition anyway. I believe "fun" and "easy" projects have no merits, them being hardware/software/whatever (unless you are in high-school) It's nice to make one once in a while, but if you only do fun and easy projects then you are wasting your life. You should try to push yourself to make things that are not easy. Get outside your comfort zone. Doing st…
In this case, the builders had to think about their users, the best way to notify people, the kind of notifications which would work best (active/passive) and in doing so, they've just strengthened those neural pathways that are involved in this sort of customer-focused thinking.
The fact that it's technically easy just means that it was a lightweight thing to do which didn't take up much time at all and generally improved morale. I think that's a good thing.