The world has changed and so too has investing. The market is shell shocked and yesterday's momentum stocks are today's slow-motion stocks. But in the new reality of low-growth investing, commodities are hot and getting hotter. A rapidly industrializing and urbanizing Asia will be demanding lots more copper, zinc, iron ore, coal, fertilizers, gold and oil to transform their societies. Commodities are it and that's great news for investors who want to profit from the next great bull market in commodities. In fact, commodities may be about the only asset class that is likely to outperform the broad market in the future. Although they are without a doubt important to the global economy, commodities are among the most misunderstood of all asset classes. Stocks, bonds and real estate all have legions of followers and plenty of experts agree on their importance within an investment portfolio, but venture into the world of commodities and you are into an area that'