Lawn robots.
It's not just the noise, man. It's just a stupid thing to do. For one thing, we don't HAVE a lawn. For another, it's three o'clock in the freaking morning! Oh, hi. Sorry... I was reading Marvin (my personal robot assistant) the riot act. Not that he needs to be reminded of its contents - It's been posted on a spike inside his memory banks for a good many years now. Nevertheless, I felt he needed reminding because he's been unusually disruptive of late. Sure, there have been times when Marvin's programming has gone south or when he's unduly under the influence of nefarious telemetry from alien planets (don't think it doesn't happen, because it does!). Only recently he's been trying his hand (or robotic claw, more properly speaking) at a number of different small enterprises, hoping to make a marginal living in these hard times. (What exactly he needs money for, I don't know. Perhaps some kind of automatonic inebriants.) I don't kno...