Here is the You Tube link to the Grass whip in action. Sorry I couldn't find a better looking model.
https://www.youtube.com/watch?v=mveTfUE0BnI&feature=youtu.be
https://www.youtube.com/watch?v=mveTfUE0BnI&feature=youtu.be
The picture above is the ambidextrous grass whip, replaceable blades on both sides and is the version in the You Tube Video. I think that's enough blogging for one day! But, learning how to use all these web tools, its empowering. Now to conquer the world, first we take Headingley, then we take Winnipeg!