TESLA S AND X BATTERIES ARE A DESIGN FLAW. TESLA'S PANASONIC CELLS ARE MADE WITH THIN METAL CASINGS SO THAT THE HEAT FROM ONE BURNING CELL CAUSES THE NEIGHBORING CELLS TO BURST ESPECIALLY WHEN EXPOSED TO AIR IN AN ACCIDENT. THESE FIRES EMIT TOXINS SUCH AS FLORINE GAS. THESE CARS SHOULD BE RECALLED AND THE BATTERIES REPLACED WITH A SAFER DESIGN. THE RECENT ACCIDENT IN FLORIDA SHOWS THE NEED FOR THIS RECALL.