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An unbreakable substrate was used to make the new panel and the traditional glass was replaced by a fortified plastic window that was adhered to it securely. UL has revealed that the panels were unscathed after being dropped 26 times from a height of 4 feet.
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The panels also survived another round of impact tests in which they were dropped from heights of up to 6 feet and continued to function normally without any signs of damage. The new panels were also exposed to extreme temperatures, ranging from of 71C to -32C and they still managed to operate normally.