Last seen in:
- Wall Street Journal - Jul 29 2017 - Split Personalities
- Newsday.com - Jul 20 2016
- Wall Street Journal - Jun 3 2016 - Secret Ingredients
- The Washington Post - Apr 21 2016
- Wall Street Journal - Sep 11 2015 - September 11, 2015 - Deconstruction
- Newsday.com - Oct 11 2012
- New York Times - Aug 24 2011
- L.A. Times Sunday - Sep 14 2008
- Universal - Jan 9 2007
- Universal - Jul 21 2005
Related Clues:
- Light detectors
- Burglar alarm features
- Items on space probes
- Electric eyes, e.g.
- Airport installations
- They detect heat or motion
- Taste buds, essentially
- Navigation aids
- Security system components
- Control tower devices
- Motion detectors, e.g.
- They feel for you
- They pick up things
- Locating devices
- Airport devices