Huge market for ice cream. But "tough operating conditions" if you're running an ice cream parlor. Phononic has a solution: a countertop ice cream machine. Plug it in; it doesn't take much power, but it will crank out a lot of ice cream. Or, if you're looking at a glass-door merchandising unit inside a grocery store, you add one more shelf, minimum.

Source: Forbes February 20, 2018 23:37 UTC