Atomic clock

• Molecular clock could greatly improve smartphone navigation (14 Jul 2018)
  
• Portable optical clock used to measure gravitation for the first time: For the first time, researchers measure gravitation with a portable optical clock, paving the way for standardised measurement of (01 Jul 2018)
  
• 3-D quantum gas atomic clock offers new dimensions in measurement (06 Oct 2017)
  
• Scientists evade the Heisenberg uncertainty principle (19 Sep 2017)
  
• Physicists find a way to control charged molecules -- with quantum logic (19 Sep 2017)
  
• Atomic clocks in space could detect gravitational waves – Physics World (21 Jun 2016)
  
• About time: New record for atomic clock accuracy (23 Apr 2016)
  
• 3,000 atoms entangled with a single photon (19 Apr 2016)
  
• Atomic clocks prove the stability of a fundamental physical constant (11 Apr 2016)
  
• Galileo satellites set for year-long Einstein experiment (23 Nov 2015)
  
• Timely arrival of Pharao space clock (03 Sep 2015)
  
• Quantum mechanic frequency filter for atomic clocks (26 Jul 2015)
  
• JILA strontium atomic clock sets new records (20 May 2015)
  
• Entangled clocks could provide accurate world time standard – Physics World (22 Jun 2014)