Most home appliances have become more efficient over the past 30 years, but those gains have been offset by the influx of personal computers, televisions and related devices, according to data released today by the U.S. Energy Information Administration (EIA).

In the latest update to its Residential Energy Consumption Survey, which is has updated periodically since 1979, EIA found that:

• 58 percent of U.S. homes had energy-efficient, multi-pane windows, up from 36 percent in the 1993 survey.

How many M.I.T. engineering Ph.D.s does it take to repair a dishwasher? In the case of a balky Maytag at Eric Wilhelm’s house in Oakland, Calif., one doctorate sufficed. After a plastic wheel on the dishwasher’s upper rack broke off of its assembly, Wilhelm faced a classic consumer conundrum. The same plastic part had broken and been replaced three times—and now the warranty had ended. Considering this history and Wilhelm’s mounting frustration, repairing the 3-year-old appliance seemed marginally less logical than buying a new one.

Yes, we live in a throwaway society. But a growing band of old-school tinkerers and new-school modders are rediscovering the joy of fixing what’s broken.

Read this article.