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What happens when you drop a bowling ball onto bulletproof glass from 150 feet

We hauled a bowling ball 150 feet up a tower and dropped it straight onto a thick slab of bulletproof glass. The impact left the entire panel looking destroyed from the inside while the top layer ...
6abc News

SEPTA tests bulletproof glass to protect bus drivers

BEDMINSTER, Pa. (WPVI) -- As SEPTA prepares to install bulletproof glass in some of its buses as part of a pilot program, the manufacturers gave union reps and the transportation company a ...