Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets, and unique inventions to test out your tech-history skills. This device famously exhibited the potential of tuned radio waves and their ability to wirelessly convey a signal. In 1899, it transmitted ...via Engadget RSS Feed http://www.engadget.com/2013/10/27/time-machines/?ncid=rss_truncated
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