Inhabitat's Week in Green: geodesic houseboat, orbital photovoltaic plant and color-changing syringes

Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green. Tesla has been on a tear this year, so it shouldn't come as much of a surprise that the Silicon Valley-based electric car maker is using up the world's supply of lithium-ion batteries, spurring manufacturers to ramp up global production. In other green transportation news, Smart has unveiled the Fourjoy electric concept car in advance of the Frankfurt Moto...