Here is a simple wakeboard, wakeskate winch that you can bring anywhere. Ride your wakeboard or wakeskate places a boat can not go. This is a very exciting project and for more info about beach winches go to http://www.beachwinches.com
You can use this winch for wakeboarding, wakeskating, skimboarding, snowboarding, etc. so this one winch is a very verstile machine.
Here is a short video describing what a beach winch is.