herb - 5:45 pm on Apr 30, 2010 (gmt 0)
Some one must be wearing their tin foil hat to bed.
A tin foil hat is a piece of headgear made from one or more sheets of aluminium foil or similar material. Alternatively it may be a conventional hat lined with foil. One may wear the hat in the belief that it acts to shield the brain from such influences as electromagnetic fields, to limit the transmission of voices directly into the brain