DARPA's 'ROCkN' laser-based clocks will know what time it really is, to the sub-picosecond - Breaking Defense Breaking Defense
Optical clocks in labs today "fill out a huge room, a big room with a very complex, very sophisticated apparatus that takes multiple PhDs to run," Tatjana Curcic, who manages DARPA's Robust Optical Clock Network project, told Breaking Defense.
United States Dan Grazier Tatjana Curcic Valerie Insinna Robust Optical Clock Network Rock Defense Department
Source: breakingdefense.com