Last seen in:
- The Washington Post - Oct 18 2020
- L.A. Times Daily - Oct 18 2020
- Universal - Nov 3 2014
- New York Times - Nov 11 2012
- New York Times - Jul 5 2012
- New York Times - Mar 7 2010
- L.A. Times Daily - Feb 14 2010
- New York Times - Jan 21 2009
- L.A. Times Daily - Jun 22 2008
- Wall Street Journal - Nov 23 2007 - November 23, 2007 - The Borrowers
Related Clues:
- Drug-induced sleeps, perhaps
- States of prolonged unconsciousness
- Unresponsive sleep states
- Brainboxes managed to infiltrate US intelligence
- Stupors X 1,000
- Soap opera tropes
- Images on a timeline of human evolution, maybe
- They're brainy
- They can be induced
- Medical events in a 1977 Robin Cook thriller
- Skull protectors
- Brain covers
- Medical events in a 1977 thriller
- Sometimes-induced sleeps
- Unresponsive conditions