I was really overwhelmed by the response to the tapioca drink. Here's the general consensus:
Its a drink that comes in many different flavours now and is popular throughout Asia and even California. It is referred to as bubble tea/pearl tea and is an Asian-type drink made from blended milk teas, with tapioca balls in the middle.
Websites:
http://www.bubbleteasupply.com/
Thanks to MinakoRei, Miharu, Ryan, Rose, Erin, Topleka, Déesse, Ennie, Hoshiko, and Ryan. I'm sorry I can't post all the info that you guys sent because it was very informative, I'm just about to collapse from being overworked.