After looking at a series of upsetting photographs, research subjects who made amiable jokes about the images had more positive emotions afterward than those who laughed mockingly at the pictures.
With millions glued to screens and electronic devices, compulsive Internet use is becoming a universal concern. In China and South Korea there are hundreds of treatment programs for young men "addicted" to the Internet.
In the 1960's, General Electric and the U.S. military co-developed a exoskeleton named Hardiman that made lifting 250 lb (110 kg) feel like lifting 10 lb (4.5 kg).
People who are emotionally expressive should feel comfortable doing that and people who are naturally reticent should not feel like failures because they're not yucking it up all the time.