Here's the new description with all links and additional text removed: Making a good lighting system for your rc projects is ...

Explore the fascinating art of creating a traditional cow bullock cart using bamboo in this engaging DIY woodworking project.

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...