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Arts & Culture
Mark Pennell sits at the helm of his time machine.Mark's Almanac is a 90-second time travel that highlights the world's history from the very serious to the sometimes sublime.

Mark's Almanac for July 29, 2019

On this date in 1927, a device considered a major medical breakthrough was installed at a hospital for the first time. And in 1928, test footage of a cartoon was released that would change the world forever.