Crazy the things they are trying to do. It is interesting, however, the fact that they are figuring ways to make you sleep so well in 2-4 hours that it counts for about 8 hours of sleep. Might extend the normal 8 hour day though hahaha.
http://www.dailyrecord.co.uk/news/tm_objectid=16708075&method=full&siteid=66633&headline=sleep-less--name_page.html
http://www.dailyrecord.co.uk/news/tm_objectid=16708075&method=full&siteid=66633&headline=sleep-less--name_page.html