Amtrak’s new train runs on beef. Yes, beef. The travel option of third-to-last resort (it tops Chinatown buses and *shudder* Greyhound buses) has a new line running from Oklahoma City to Forth Worth, and it’s using a type of biodiesel fuel called B20. What’s B20, you ask? 80 percent diesel fuel, 20 percent beef byproducts. Yeah, it’s technically biodiesel, but eww. source