From nuclear reactors to gardening tools, we underscore what can go wrong when design isn’t considered, highlighting the evolution of design from aesthetics through to the craft we know today.

Correction: We made an error in the previous version of this video and credited Robert Fabricant as the author of User Friendly. We sincerely apologise to Cliff Kuang, author of User Friendly, for our failure to appropriately acknowledge his work on his book when the book was introduced in this video at 0:55. We unlisted the original video and corrected the error.