Double stitches are useful things. The bottom two bracelets were done with double stitches.The other one is done with half stitches. The bracelets were inspired by the ones in this Klutz book.
Here's the ultimate way to use double stitches; !!TATTING!!
Tatting is demonstrated here by this shapeless blob. I'll write more about the blob later. First, let's see if I can take some steps to help it evolve out of blobbishness (not a real word).