This may be the battery tech that prevents the next Galaxy Note 7 disaster

Samsung has retrieved about 98% of the 3 million defective Galaxy Note 7 units it shipped in the short time span between the phone’s official launch last August and its swift demise in October. But on my way to Mobile World Congress, flight attendants still insisted over the plane's speaker system that Galaxy Note 7 use on board the flight is strictly forbidden, and anyone carrying such a device should inform the crew. That’s what fear of a potentially exploding device