How to Save Energy Without Relying on the Yellow Sticker
Total household energy consumption in the United States increased by roughly 25% between and the , even as the energy intensity-the actual efficiency of the gadgets we plug in-plummeted by more than half.
The Efficiency Paradox: As individual device efficiency improved, total household consumption rose by of steady increase.
It is a staggering disconnect. We have spent four decades perfecting the art of doing more with less, only to end up using more than ever. The culprit isn’t just that we have more gadgets; it’s that we have fallen in love with the measurement of the machine while ignoring the physics of the room.
The Showroom Prophecy
I was standing in a showroom last Tuesday, watching a couple debate the merits of two different air handlers. They were fixated on the yellow EnergyGuide labels. One unit promised an annual operating cost of $340; the other sat at $385.
They were agonizing over that $45 difference as if it were a legal guarantee of their future financial health. I watched them for a while, peeling an orange in a single, spiraling strip-a habit I picked up in lighting school to keep my