We have a rather wide range of interesting subjects and stories for you in today's "Features" wrap-up. As we scroll down this list, you'll hear about Warren Buffett and Berkshire Hathaway's ever-increasing cash hoard, get Tim Iacono's view on the underpinnings of the US economy, and take an audio slideshow tour through Putin's Russia. Sound good? It's all here in this Friday's edition of, "Features of the week" . 1. US economy : spending eroded by inflation, business sentiment falls. 2. The US dollar breaks down against a range of foreign currencies. 3. Vacant homes and developer ghost towns . 4. Detroit Housing = ~$0 . House prices in Motown may signal a bigger Rust Belt trend. 5. John Rubino profiles the canny moves of real estate investor Marcel Arsenault . 6. The three trillion dollar war . Costs of conflicts in Iraq and Afghanistan. 7. Across Putin's Russia . An FT "In depth" audio slideshow tour. 8. Sheep in human clo
A trader's view of the stock market and emerging financial trends.