... of the world's resources, while we in the West gorge on the remaining 85%. The world simply does not have the resources, renewable or otherwise, to sustain Western lifestyles across the ... panels on the roof might be a reality, but there are many significant obstacles to overcome in the meantime. There are alternatives to the systems described above, which are all photovoltaic ... method to turn ordinary glass into a high-tech solar concentrator, or so the headline went. However, at the bottom of the press release, and far less widely reported, was the phrase: “However, the...