Nobody questions our need for blood glucose meters to be accurate. Yet only a few of the meter manufacturers seem to be doing anything about it.

People with diabetes rely on our meters to see what the food we eat, the exercise we get, and the medication we take does to our blood glucose levels. Only when we know that our levels are too high or too low we can we take corrective action.

But anyone who has compared two readings on the same meter taken within a minute or two, or two readings on...