Quick! What is 120 watts in electron volts per second? (7.5x10^20 ev/second). It is amazing the conversions google can do. But why does it convert pounds to kilograms (technically not correct), but it doesn't convert Newton's to slugs which is conceptually the same thing.

When two parties interact, they engage in a series of exchanges and continue to do so until the costs or risks of the relationship outweigh the rewards. Take dating, for example. With each date, conversation, or exchange, one is constantly calculating whether he or she will benefit from a relationship with the second party with the least-possible.

Download a very easy to use conversion calculator

Links to two very useful ROI calculators that unlike most others - includes a break-even analysis that shows you:1. your break-even click cost holding conversion rates and profits as a constant, and2. your break even click cost holding conversion rates constant.A very handy calculator to bookmark.

Now that Gmail's got AIM support baked into the web interface, here is how to have SmarterChild along with your email. SmarterChild is an AIM bot that can do all sorts of interesting command line-y things, like look up the weather, store notes and timed IM reminders, do calculations and conversions, and generally answer any kind of question