Who was the best US president? The worst? Biographer Robert Merry plays "rate the presidents" based on popularity and historical judgment. Here are some hints: Abraham Lincoln's at the top and James Buchanan ranks as one of the country's biggest failures.
The 1962 Seattle World's Fair introduced technological innovations that seemed out of reach at the time, but would eventually become a part of every day life. Some of the ground breaking gadgets unveiled included a pager, a cordless phone and something called a computer.