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Since they came out a few years ago, the capabilities of commercially available 3-D printers have radically expanded. At first, they could only print little things out of plastic, but now people have
During World War II, NIST was among those working intensely to develop guided weapons to help the Allies win the war. But before the advent of satellites and GPS, laser targeting or even radar, how
So, a bunch of metrologists walk into a bar. In late December 2013, a group of NIST researchers met at the local watering hole across the street from NIST’s Gaithersburg, Maryland, campus. NIST
Two years ago, I had never heard of the WWVB radio station. Today, it’s one of my favorites, but that’s not because it broadcasts a pleasant mix of Top 40 hits. (It doesn’t.) WWVB is a low-frequency
I was a math researcher at the University of Michigan back in 2008 when I had the crazy—one could even say random—notion to shift from studying pure mathematics to studying quantum information science