Rivers are one of nature s most vital energy sources, and their power can be efficiently harnessed through the construction of dams. But now dams have become a controversial engine in the race toward technological advancement, so much so that the World Commission on Dams convened in 1998 to debate the issue. Are dams a help to society or an agent of environmental destruction? Trevor Turpin explores the answers to that question here in his comprehensive historical chronicle.
Among the most amazing feats of human engineering, a dam can sustain societies in a multitude of ways, as40,000...
Rivers are one of nature s most vital energy sources, and their power can be efficiently harnessed through the construction of dams. But now dams h...
The pixelated rectangle we spend most of our day staring at in silence is not the television as many long feared, but the computer the ubiquitous portal of work and personal lives. At this point, the computer is almost so common we don t notice it in our view. It s difficult to envision that not that long ago it was a gigantic, room-sized structure only to be accessed by a few inspiring as much awe and respect as fear and mystery. Now that the machine has decreased in size and increased in popular use, the computer has become a prosaic appliance, little-more noted than a toaster. These...
The pixelated rectangle we spend most of our day staring at in silence is not the television as many long feared, but the computer the ubiquitous p...
