In the industry, this is done using extremely high-powered laser cutters, plasma cutters, or water jet cutters. All of which are very pricey equipment for a hacker. Until now anyway. Introducing ...

The platform is specifically designed to be able to house any of a wide array of sensors to enable people to easily perform automated tasks in bodies of water such ... a single jet was prototyped ...

If the water jet is too thin, it cannot adequately create this interaction to achieve a desirable strength and sensory experience. "If you have a thin jet, then it tends to break up into droplets ...