In this festive DIY ... light bowl and upcycled reindeer to a clever tyre decor and whimsical tomato cage gonk, each project brings unique holiday charm. Learn how to craft giant hanging baubles ...

It’s not a perfect build, but the concept is intriguing: using polarized light and stress-induced birefringence to generate colors without resorting to RGB LEDs. The clock uses white LEDs to ...