This article is free for you and free from outside influence. To keep things this way, we finance it through advertising and shopping links. If you purchase using a shopping link, we may earn a commission. Learn more
Smooth and Creamy Sounds
Turn a Hot Chocolate Can Into a Portable Speaker
Published Sep 4, 2018
A British engineer, programmer, and maker recently took to YouTube to display his upcycling creation. Using 3D printing and electronics, Robin Hartley turned an empty Cadbury's hot chocolate tin into a portable speaker.