This is SO awesome. Use sound waves to make personalized jewelry, how awesome is that? A good idea would be to take a clip from a family video of a loved one who has passed and put their voice to a piece of jewelry
Making PVC Look Like Wood I came up with this simple trick to give PVC pipe a realistic wood texture when I built a few plastic didgeridoos a couple of years ago. It would also work for theater, home decor or backyard tiki-bars!