If you think that cell phone toy that you bought your kid is cool, or remember the toy phone of your childhood, check this out – a set of toy phones out of 1927 Sears, Roebuck catalogue:
Toy phones
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Mars For The Rest of Us — a weekly-or-more deep dive on the technical side of Mars exploration: rocket propulsion, microbiology, mission architecture, and everything in between. Written by Maciej Ceglowski.
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