Walmart has a GoPro kit right now for $50. Vivitar DVR 787HD 12.1MP Action Full HD Camcorder with Universal Car Kit, Surf Kit and Waterproof Kit. The Polaroid

Walmart has a GoPro kit right now for $50. Vivitar DVR 787HD 12.1MP Action Full HD Camcorder with Universal Car Kit, Surf Kit and Waterproof Kit. The Polaroid Cube is more compact which might make it much more useful -- but just so you know there are options under $99, even.