For the last few months, [Ben] has been building a 3D light painting robot. Instead of a couple Arduino-controlled LEDs that a person moves around the Lightplot, as [Ben] calls it, uses a robotic arm ...

We’ve seen some light painting before – waving a microcontroller and LED strip in front of a camera is a very interesting project after all. [Saulius]’ light painting stick is unlike anything we’ve ...

For most people, the fascination of painting with light begins when you first wave a sparkler in circles. Many graduate to capturing light designs with a flashlight and a long-exposure camera. But the ...