Wind turbines are going big, real big – latest one is the size of a 747 airplane

Right now wind is leading the renewable energy surge and records for the largest turbines are being set. Just how big is the largest one? Siemens is creating a single blade that is 225 feet long, basically as wide as a 747 airplane. The manufacturing process is incredible, from Wired UK: Siemens manufactures the mammoth …

My Daguerreotype Boyfriend – handsome men of the 1800s

  The daguerreotype (phonetic: dəˈɡɛrətaɪp) was the first commercially successful photographic process. The image is a direct positive made in the camera on a silvered copper plate. – Wikipedia