For example, the microprocessor was hailed as the solution to the world's energy problems--after all, one 8086 had all the power of an IBM mainframe, but used a comparatively infinitesimal amount of electricity.
My entry-level advertising job was infinitesimal compared to the fandom and expectations of a whole continent, and yet she chose to stay where she was needed and care for her own.
The disruptors, like Aereo, start from a much lower cost structure (beginning at free) but also at an infinitesimal installed base compared to their legacy competitors.
But there is good reason to believe that the transmission mechanism is at least partially broken at present, and thus the pass-through benefit to the economy associated with a small decline in Treasury yields (relative to current levels) would likely be infinitesimal.