We’ve seen a variety of oddball 7-segment displays in the past, but this one uses a new material: both for the display and the mechanical mechanism that drives it; cardboard. Yup, the whole thing is ...

Entire forests and enormous factories running 24/7 can barely keep up with demand. This is how the cardboard economy works. Credit...Photo illustration by Todd St. John Supported by By Matthew Shaer ...

Flush with cardboard, the author adopts the common practice of using it as a mulching medium. Is cardboard mulch toxic? Recent research shows PFAS can accumulate in crop vegetables. A simple home test ...

Sometimes it’s hard to believe how creative people can be with simple, cheap resources. In the case of Japanese YouTuber and craftsperson DanCreator, it’s really hard, because he’s able to build ...