Keywords: U.S. Senator Bennet and John Kitching (6989534184).jpg Senator Michael Bennet D-Co right speaks with Dr John Kitching a physicist in the Time and Frequency Division of the National Institute of Standards and Technology during a tour of the Boulder Colorado labs on May 1 Kitching was answering Senator Bennet ™s questions about how he developed a chip-scale atomic clock that is about the size of your thumb runs an a single AA battery and is a million times more stable than a quality quartz wristwatch Credit James Burrus/NIST Disclaimer Any mention of commercial products within NIST web pages is for information only; it does not imply recommendation or endorsement by NIST Use of NIST Information These World Wide Web pages are provided as a public service by the National Institute of Standards and Technology NIST With the exception of material marked as copyrighted information presented on these pages is considered public information and may be distributed or copied Use of appropriate byline/photo/image credits is requested https //www flickr com/photos/usnistgov/6989534184/ U S Senator Bennet and John Kitching 2012-05-01 15 32 https //www flickr com/people/63059536 N06 National Institute of Standards and Technology PD-USGov National Institute of Standards and Technology https //flickr com/photos/63059536 N06/6989534184 2016-09-07 01 52 15 United States Government Work Senators of the United States from Colorado |