Fresh from the U.S. Census today:
The percentage of households with a microwave climbed from 82 percent in 1992 to 97 percent in 2011. Similarly, the percentage with a computer jumped from 21 percent to 78 percent over the period. Landline phones followed the opposite trend; the share of households with landlines fell from 96 percent in 1998 to 71 percent in 2011.
(S-R archive photo of switchboard operators)