Anybody else notice loud buzzing at the back of the old HSDC building at 18th and Madison? We’ve been kept awake for the past few nights but an extremely loud, irritating and intermittent buzzing noise – like an institutional alarm, or an overloaded circuit, or the halftime buzzer at a basketball game.

We hear it all the way from 22nd and Union. Can’t imagine what it’s like for folks living in the surrounding houses and condos…