The Silicon Jungle by David H. Rothman

1. Another daisy wheel machine. The daisy wheel is plastic or metal and

looks vaguely like some flowers, with many strokes radiating from the center. The spokes contain letters and numbers, and your computer tells what spoke the printer should strike—which it does with a little hammer. Run a noisy daisy wheel at one in the morning in a thin-walled apartment with an early-rising neighbor on the other side and you may get a not-so-friendly visit from the police or zoning department.