Want to whip up a little something for the hackerspace wall? Check out this Sierpinski Christmas tree.

Holiday light companies use various methods to make their string lights. Taizhou Haoran Machinery sells machines that create LED holiday ... to be hung up on a Christmas tree.

When the only tool you have is a hammer, every problem looks like a nail. An LED ornament for the Christmas tree can be built in any manner of simple, easy implementations. You certainly don’t ...

I spoke to a lighting expert and electrician who gave me a handy rule of thumb for working out how many LED ... Christmas trees indoors is to use 100 lights per foot of tree, but this might be a ...