Architects in Sydney, Australia have found a way to light up a part of the city that was once perpetually dark, hidden from the sun by tall buildings. They've done it by capturing the sunshine, and bouncing it between buildings with an architectural device called a heliostat. Lester Ranby reports.
Ever wondered what your favorite Oscar winners looked like before they made it onto the big screen? Go back in time with George Clooney, Angelina Jolie, Charlize Theron, Matt Damon and Nicole Kidman.