The Daiquiri Whacker, as mentioned in "Breathing in planned auto emission rules," doesn't whack daiquiris, as the name falsely implies.
And it costs $279, because with it, you can impress your friends with the awesome power of greenhouse emissions.
Check out this really cool video below:
A more refined-looking blender — for the sophisticated waster — is the Gas-Powered Party Blender, and it costs $275, is because it has "Party" in the name.