We can all remember where we were when we first heard about the iPod, played with a Wii, or scrolled through the endless options of a Coke Freestyle machine. For most of us, the latter was probably at ...

If you’ve recently visited a fast-food restaurant like Wendy’s or Burger King or a movie theater like AMC, there’s a good chance you’ve grabbed a drink from a modern-looking soda fountain with a touch ...