Estimated assets held by Americans 65 and older, the most in history for that age group
Percentage of Americans 65 and older who say they don't have enough money to meet their basic living expenses
Temperature in Las Vegas on July 5, tying the record set on that date in 1985
Number of U.S. states facing a drought as of July 5
Proportion of the primary structure of Boeing's new Dreamliner aircraft, unveiled on July 9, that is made of carbon fiber and other composites instead of aluminum. The new materials reduce...