

I would guess that the units used in smoke alarms and microwaves generally have integrated drivers that only operate at a single frequency.
Yeah, you could more easily create a rhythm than a full melody. If you get a few devices, which beep at different frequencies each, you could do a lot more by having them beep in succession and in intervals.
Of course, this requires that they’re roughly in tune, which may not be the case at all. 🥴








Yeah, I was gonna specifically pick out biology. Feels like the more you know about it, the cooler it gets to just head outside and look at critters. Kind of like Pokémon, but real.