" To Bob these artifacts were only moderately strange, and he learned to overlook them after a few moments’ nervous glancing around the room. What really paralyzed him was the omnipresent noise—not because it was loud, but because it wasn’t. The room contained at least two dozen clocks, or sub-assemblies of clocks, driven by weights or springs whose altitude or tension stored enough energy, summed, to raise a barn. That power was restrained and disciplined by toothy mechanisms of various designs: brass insects creeping implacably around the rims of barbed wheels, constellations of metal stars hung on dark stolid axle-trees, all marching or dancing to the beat of swinging plumb-bobs. "

― Neal Stephenson , The Baroque Cycle: Quicksilver, The Confusion, and The System of the World