All you'll need to do is keep your handy HyperChiller in your freezer. Then when you have a scalding cup of coffee that you'd like to make chilled, just pour the hot liquid into the middle chamber of ...
Tea is an easy win, whether you go with something iced or hot. There are also plenty to choose from, and some are caffeinated. The default Starbucks ... like drip or iced coffee, cold brew is ...