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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 August 1, 2019

On this date in 1893, a breakfast cereal debuted that remains popular today. And in 1957, a commerical building was the first to be heated by something other than the conventional way.