Massive Waterfall Proposed for Rio Olympics, But at What Cost?
The Swiss architecture firm RAFAA must have been inspired by its Danish-Icelandic neighbor Olafur Eliasson when dreaming up this proposal for Rio de Janeiro. The Brazilian city was recently selected to host the 2016 Olympics, and RAFAA submitted this enormous sun-powered waterfall, called Solar City Tower, to the Games' International Architecture Competition. While Eliasson's $15.5 million public ...
People are starting to look to the oceans to produce clean energy, and a couple of Korean researchers have come up with a unique way to harvest power from the high seas. According to Wired, Park Chul and Kim Jongchul recently wrote a proposal that envisions using a giant kite to tow a large ship with a hydroelectric turbine attached to its hull. Essentially, the system would create a floating ...
A twist on the idea of the underwater turbine, the Searaser also uses the motion of the ocean to generate power. The device consists of two independent floats that move with the waves, pumping out seawater as they do. The water can then be pumped inland for hydroelectric power, irrigation, or to hilltop reservoirs for later use. One unit should be able to power 470 homes, and a six-month ...









