真是太厲害的宣傳手法(但裡面的美金應該不是真的吧...)
Bulletproof glass manufacturer 3M Security Glass placed this advertisement at a bus stop. There's apparently $3 million in cash inside there, behind their bulletproof glass. If you can break it, it's yours.
Learn about how "bulletproof" glass is made here: http://bit.ly/WOC91r
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