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Construction worker dies after fall from 53rd floor of LA skyscraper on to car

Construction worker dies after fall from 53rd floor of LA skyscraper on to car #Cronaca #iNewsPhoto

Would you live in a house made of sand and bacteria? It's a surprisingly good idea

Builders laying the concrete foundations of the Wilshire Grand Tower -- the skyscraper set to become Los Angeles' tallest building -- substituted a quarter of the cement with "Fly Ash" The waste ash from coal combustion at power plants in Utah and Arizona increases the durability of concrete while offsetting the CO2 cost of cement production. (CNN)

The (proposed) Wilshire Grand Tower, expected to be completed in 2017 (Photo: AC Martin)

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Say Cheese! : pics