Nanobots by Chris Gall; illustrated by Chris Gall. 2016. Created in Adobe Creative Suite with a Wacom drawing tablet.
Brief summary: A child inventor decides to build nanobots so small they have to be seen with a microscope. He enters them in a contest where a big robot falls apart but is put back together with the help of the nanobots.
Comments: The author’s note includes information of nanotechnology in the future.