04:33 Sound waves levitate and mix floating drops of liquid Read more: High-frequency sound waves can be used to levitate and combine particles and liquids. The technique might even work on a person or animal 0
04:33 Hoverboard Is All Skate With No Levitate The mad scientist who started Hoverboard Technologies calls his vehicle an “earned experience.” That means it’s hard to ride. Despite the name, this hoverboard* doesn’t levitate. Instead, it uses gyroscopes … 0