Solar balloons
Environmental architect , Joseph Cory, of Geotectura has teamed up with Technion aerospace engineer Dr. Pini Gurfil to develop an array of helium filled platforms constructed from a new fabric coated with photovoltaic solar cells. Dubbed Sunhope, the project is showing great promise as a low-cost deployable system that would harness solar energy while maintaining a minuscule environmental footprint.
These solar balloons are as low-impact as power plants get, since their infrastructure is composed entirely of a control panel, a helium supply cable, and a power cable. Residential possibilities abound, as Cory and Gurfil estimate that one or two balloons would fulfill the electrical needs for one home, and they have suggested that multiple balloons can be linked together to power apartments and communities.
The design is also ideal for a multitude of off-the-grid applications, with the potential to bring power to deserts, isolated islands, ocean-bound freighters, and heavily forested landscapes. Additionally, the balloons' eminently deployable nature makes them perfect for disaster and emergency situations, since the balloons are quick to set up and can be delivered via air.
Source: inhabitat.comAdded: 15 April 2008