Free mix tape. Every ten weeks a new selection of music from around the world is made available for streaming and free download in MP3 format from Mercedes-Benz. Mix tape 8 is up now. more inside

How to project an image of the outside world onto a wall in your room "If you put a magnifying glass a few inches from a wall that is opposite a window, you will see the outside view projected upside down on the wall. But if you put a lens on the window and cover the rest of the window with opaque material, the lens will project the outside view over the entire opposite wall, of course you must have the proper size lens for the room." more inside