This was more a concept than an invention. It is also known as polyphasic sleep, meaning sleeping at more than one interval during a day. Although not really invented by Fuller, he did popularize it and gave it a catchy nickname. Bucky claims to have slept only 30 minutes every 6 hours and did not suffer any ill effects. You can read a story about it in Time Magazine's archives.
You may have heard the warnings that people become more depressed in the winter months because of a lack of sunlight. Now researchers are saying that too much sunlight can be just as bad. The study shows that a lack of sleep is the real culprit. It all comes down to maintaining your circadian rhythm. You can read more about the sunlight issue here, and you can find out what a circadian rhythm is here.
Category: Sleep and Dreams