the tablet’s front-facing camera can be enhanced with an add-on lens that turns it into a microscope. Exploiting that view, and software for the device, students can observe and measure objects like the size of an insect’s leg or grains of sand.
"The Mosque Controversy" seems like a decent interactive from The Wall Street Journal. It is, of course, about the proposed mosque to be built near the former World Trade Center in New York City.