When it comes to levitation, most think of magnets. In fact, we have covered magnetic Iron Man, DeLorean and other toys that use an electromagnetic base to defy gravity. You can also levitate tiny objects with sound. There are already plenty of guides online that show you how to build yours. This DIY Ultrasonic Levitator Kit comes with everything you need to get started. By putting it together, you learn about electronics and welding.
This acoustic levitator measures 2.4 inches tall. It has a 0.9inch levitation area that you can use to float one or multiple tiny objects. Technically, you should be able to use this on insects. The above video shows another version of this in action. These acoustic levitators produce a noise that annoys pets, so you will want to be aware of that.
[video]
