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The best first officer
Leonard Nimoy Dies at Age 83
9 Ways to Celebrate Star Wars Day (Other Than Watching Star Wars)
German physicist Karl Ferdinand Braun builds the first cathode-ray-tube oscilloscope. The fluorescent screen lights up when hit by electrons. But this is just a test.
The all-electronic TV is born when 21-year-old Philo Farnsworth breaks a single image into 60 lines of light, transmits them as electrons, and then reassembles the original image on a screen.