“A GPS clock can be used to ‘discipline’ the local clock on one or more computers. These computers can then act as time servers to keep the clocks of nearby computers accurate.”

comparison & reviews of various GPS receivers, hardware, and software for field & office

‘Traffic managers, relying on a network of cameras and sensors, monitor conditions and can change the toll as quickly as every six minutes. Electronic billboards flash the latest [toll] price before the entryway.’

“As a surveyor, you have vast opportunities. You can map the world’s terrain. Explore new oil sources. Investigate crime scenes. Take charge as a CEO. Appear in court as an expert witness…” […]

Ultra-bright green laser beam — 50x brighter than red lasers. Possible surveying applications re: quick traverse placement