Clear ice in a glass of waterIf you’ve always wondered how restaurants make such perfect chips, mash, soup, and even poached eggs, we’ve got your back. Chefs have kindly shared their secrets to achieving those pro-level dishes at home. But what about ice? How come that’s so much clearer – and even seems to last longer – than the stuff you make up in an ice tray at home?Well, apparently, the difference isn’t just in your head. Industrial ice really isn’t made in the same way.