With the spate of primary races testing the power of the Tea Party movement, the mid-term elections topped the news, but a Katrina anniversary and the faltering economy were close behind. Meanwhile, the New York mosque controversy quieted but didn’t vanish last week.
Social networking use among internet users ages 50 and older has nearly doubled—from 22% to 42%—over the past year. Status updating has also grown in popularity among older users; one in ten say they use Twitter or another service to share updates…