When Tatsuo Horiuchi retired, he decided to try his hand at art. But instead of spending money on paints and brushes, Horiuchi used what he already had pre-installed on his computer—Microsoft Excel. Now, the 77-year-old artist is creating remarkably intricate digital masterpieces of the Japanese landscape, all on the free graphing software.
This story is a part of our Frontiers series, where we bring you front and center to the dreamers, pioneers, and innovators leading society at the cutting edge. Let us take you along for a trip to the oft-imagined but rarely accomplished.