In this video, an extremely calm Irish man explains how to attain custom-fit earbuds by wedging a small sausage of Sugru (an air-drying polymer clay) beneath your cheap off-the-shelf earbuds' silicone sleeve, fitting them to your ears to get the right fit, removing them, and leaving them to dry. Looks easy and efficient!
[How to video] Quite possibly the neatest and best DIY custom-fit earbuds ever…
(via Red Ferret)