Photos courtesy of Alphamicron Inc.These goggles change from light to dark with the push of a button. The manufacturer, AlphaMicron Inc. of Kent, uses a one-of-a-kind liquid crystal technology to ...

In the South, where the winters are mild, some of the broad-leaved trees are evergreen; that is, the leaves stay on the trees during winter and keep their green color. Only Some Trees Lose Leaves Most ...

Currently, they are only able to convert 1 percent of the sunlight into liquid fuel, which falls far short of the 10 percent efficiency needed to establish a viable, sustainable solar fuel industry.