What does a snow machine look like and where do people use it?
A snow machine can take many different looks, but generally looks like a cannon or barrel. Here is an example: http://www.highonadventure.com/Hoa08apr/Lee/Artificial%20Snow%20Maker.JPG.jpg They are generally used in mountainous areas and ski resorts that need to open before there is a big enough storm to cover the slopes.