Forty years ago, the U.S. government said the $100 bill would be the highest-denomination note. With the Federal Reserve now trying to print its way out of the financial crisis, it may be time to revisit that decision. Reinstating $10,000 or $100,000 notes — which existed in limited fashion years ago — won’t cut it. In today’s, “Brother, can you spare a trillion dollars?” economy, we need to think bigger — a $1 million bill may be in order … Read more on Bloomberg.com