Glucose readings will be like a movie vs. a photo-flip spaced two hours apart. C o n t i n u o u s (not to mention without fingersticks) It will completely change the way someone with diabetes lives. The company is smart to price it such that many people will buy one - to speed up insurance cos to pay for it. Guardian will now be motivated to go big as well, but their device is bulkier, and has two gizmos stuck on a patient vs one smaller one. For now - DexCom is the one.