阅读理解 We maythink we're a culture that gets rid of our worn technology at the first sight ofsomething shiny and new, but a new study shows that we keep using our old devices(装置)well after they go out of style. That's bad news for the environment—and our wallets—as these outdated devices consumemuch more energy than the newer ones that do the same things. To figureout how much power these devices are using, Callie Babbitt and her colleagues atthe Rochester Institute of Technology in New York tracked the environmental costsfor each product throughout its life—from when itsminera