This graphic by Andrew Barr of the National Post is gaining some traction online. It compares the volume of the new, super-sized Starbucks Trenta - which debuts today in 14 states - and the average capacity of the human stomach.

Doesn't look like most folks could handle a Trenta in one sitting, much less a Trenta and a Starbucks pastry. Will larger drink sizes mean fewer bakery and food sales for Starbucks?