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The world's highest and longest glass-bottomed bridge is expected to open next month. BBC Click's Dan Simmons was challenged to smash his way through .
china glass bridge The world's highest and longest glass-bottomed bridge is expected to open next month. BBC Click's Dan Simmons was challenged to smash .
A BBC journalist was offered a unique experience when he was invited to test the integrity of a glass bridge with a sledgehammer. Dan Simmons travelled to the .
Who said:“Will vehicles be driving on it? or the BBC reporter doesn't know how to use the sledgehammer properly, Now here is another safety test video:2 ton .