Sumo Paint is a more advanced tool for those who want to draw and paint directly in the browser. It’s also available as a regular computer program. However, the latter requires a paid subscription.

Researchers have designed a computer program that allows users to translate any free-form drawing into a two-dimensional, nanoscale structure made of DNA. Researchers at MIT and Arizona State ...

Full disclosure: [Óscar] isn’t nine now, but he was in 1988 when he wrote LOCS, a drawing program in Z80 assembly modeled after Logo. You can see a demo of the system in the video below. You might ...