Stunning video: Record controlled blast brings down German skyscraper

A 116-meter (380 feet) tower block has been brought down with explosives in Germany's financial capital, Frankfurt, in one of the biggest operations of its kind in Europe. Frankfurt's university tower, built in 1972, was demolished on Sunday morning using some 950 kilograms (2,095 pounds) of explosives. The university's facilities moved to a new campus last year. Christina Basti, is a former ...