From the clever techies who brought you mybarackobama.com- where you can get up-to-date contact info for undecided voters living near you-- comes a new toy: the tax calculator. Feed it a couple bits of info and it will tell you instantly what you'll save/spend in an Obama administration versus a McCain one. Given all the rhetoric surrounding both candidates' tax plans, who knows how accurate it is. And for some, it's about more than just what the next president will cost/save you, but what a tax structure says about the society we live in. But it's a fun toy nonetheless. Check it out.