1675 – Britain’s King Charles II established the observatory at Greenwich with the main purpose of determining precise longitudes to aid in navigation. This purpose led to Greenwich being marked as the prime meridian and later Greenwich Mean Time.
1799 – The first definitive prototype metre bars (mètre des Archives) and kilograms were constructed in platinum.
1999 – The first demonstration of live rats directly controlling a robot arm with their thoughts was published by Nature Neuroscience.
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Twitter dives into video, Drones get new rules int he US, and intrigue in the leadership of SoftBank and its mostly Sprint’s fault.
Twitter purchases a Magic Pony, Algeria’s students ruin it for everyone, and Apple gets to open stores in India.