The Beijing Olympics are drawing international attention to China’s chronic pollution problem.

Environmental damage costs China more than $200 billion a year, or roughly 10 percent of its GDP. The country recently pledged to spend up to $125 billion on a massive cleanup, including the construction of over 10,000 wastewater treatment plants.

This makes Singapore’s water treatment companies well worth a look, according International Strategist editor Tom Dyson in DailyWealth.

Tom Dyson says the biggest headache facing power companies is how to charge customers more for using power at peak times. This would force consumers to change the way they consume power. Peak demand would decline and base demand would rise. And power companies could avoid building expensive peak load power plants. Tom recommends three companies that are in the business solving this problem with ’smart meters’…

High grain prices aren’t just hurting hog farmers, they’re damaging ethanol producers too.

If prices causes ethanol plants in the Midwest to close, it could flood the market with unused corn, says Tom Dyson. Expect to see a big fall in corn prices in the near future…

Even without ethanol plants closing corn prices are already starting to fall…

Editor’s Note: Between 1987 and 1990 Taiwan’s stock market boomed. Stocks gained 991%. The Taiwanese currency rose another 40%. Foreign investors would have made 14 times their money during this time. Tom Dyson says Taiwan is set for another huge rally. So does Jim Rogers. We’re all ears.

Editor’s Note: Earlier this week 12% Letter editor Tom Dyson put out a Jim Rogers teaser, “The World’s Cheapest Stock Market Is Ready to Soar.” Turns out Jim is investing in Taiwan. Taiwan is cheap. And there’s a catalyst: a new Taiwanese president means trade between Taiwan and China is booming.