CNN Sanjay Gupta MD November 16, 2013 21:52:00
>> that impact, 130 gs, is like running full speed into a brick hall. one device did trigger. the other did not. >> that's ready. >> then a higher drop, one product flashes green, the other red. >> so this really kind of underscores we need to do testing and understand what we're measuring when they trigger, when they don't, so parents can have a better understanding of what they're getting back. >> a frequent disclaimer on these products, they do not diagnose concussions, but the devices still need more testing. eric sweeney's light flashing may have been a fluke, or maybe his sensor work ewo...
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