From michaelrross1
Painting with light photography is always a cool project but the results depend on how creative you can get with all the swirling and pattern creating.
But what if you could program the light pattern and what if you had such fine control that you could actually paint recognizable designs, characters and text with light? That is the idea behind this programmable light strip,aka Digital Light Wand by Michael Ross.
Read more about the Digital Light Wand.
source diyphotography
Digital Light Wand, Part 2
Digital Light Wand, Part 3
Digital Light Wand, Part 4