"I think sometimes we don't notice our mistakes until you see what a person is doing," said Justin Welling.
He launched the YouTube channel Bad Drivers of Houston, and that's exactly what he's captured. Among the most interesting encounters: a driver using the sidewalk to get around traffic and some near misses when it comes to errant lane changes.
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Welling also captured even the most risky of turns and close calls on roads.
He said the YouTube channel allows drivers to see how their behavior could cause a crash -- even check his own driving in the process.