As I do every time I'm at a big diabetes meeting, I head for the exhibit hall to see what's new - and to get my A1C checked. This past weekend, I was at the American Diabetes Association meeting in New Orleans, and the exhibit hall had not one, not two, but three different vendors offering free A1C testing. The vendors were using lab devices which are designed for physician office and/or patient home use, so they're not the huge ugly machines that hospital labs use, but petite machines that...