Scientific American has a fun slideshow over at their site showing some of their reader’s favorite vintage gadgets. Above is an Ohio Scientific Challenger 1P / Casio fx-2700P from 1982. Last month Scientific American asked its readers to send in digital pictures of their favorite gadgets from bygone eras. You responded with dozens of photos […]
from adafruit industries blog http://ift.tt/1t2FXMs
from adafruit industries blog http://ift.tt/1t2FXMs
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