Montreal Gazette: Energy efficiency is seen as the low-hanging fruit in the global quest for clean, reliable energy and nations, rich or poor, want to partake in that harvest. This summer, Bangladesh managed to break a world record related to energy efficiency set by Britain in 2008. In the course of a single day, people in 27 districts of the developing nation exchanged incandescent light bulbs for compact fluorescent light bulbs, one light bulb at a time until five million CFLs were …