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The most expensive, carefully designed, and complicated solar panels in the world operate at about 40% efficiency. That means that, for every bit of sunlight that hits the panel, only 40% of it is turned into electricity. Scientists think that this is just about as good as silicon panels can do and are now looking at ways to make it cheaper, instead of making them more efficient. But suddenly, fr
It's not just for hobbits anymore. The logic of green roofs is becoming more apparent. We can minimize our bills while maximizing the beauty of the urban landscape. And every day it's becoming a little easier to live in a house that just happens to have plants growing on it. Vegetated roofs, or green roofs have a layer of living plants on top of the structure and the waterproofing elements. The
Recent Comment "If there's one sure mark that the future has arrived, it's when robot ..." View all Comments Several years ago I attended a meeting of the NASA Institute for Advanced Concepts in Atlanta GA. The topics ranged from intelligent swarms of micro satellites to space tethers, the idea of using rotating tethers to fling items from earth orbit to the moon. I was in Geek overdrive. One of
This is, by far, one of the coolest things I've seen in a long time. They really are just beautiful and fascinating and, in a way, kinda moving. These magnificent sculptures are powered by the wind and move in beautiful and unexpected ways. They were designed by Dutch artist Theo Jansen who hopes, someday, that his creations can be set loose in the winds of the world to live lives of their o
Let’s start out with my in-the-moment string of notes during the Press Preview at this year’s NAIAS (Detroit Auto Show). This covers the main ideas about this year’s program at the time. I’ll add a few more comments and expanded thoughts at the end. Not sure if it’s an actual color trend, but there’s a lot of orange at this year’s #NAIAS #NAIAS2018 Attendance seems down and space more open at #NAI
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