Orlando Sentinel: While millions of barrels of spilled oil choke the Gulf of Mexico, NASA is working on an ocean-based biofuels venture that could revolutionize clean-energy production at sea and treat wastewater at the same time. The scientist running the $10 million experiment, called Project OMEGA, uses words such as groundbreaking and exciting to describe his baby. But there’s a hitch. NASA Administrator Charlie Bolden doesn’t believe in OMEGA — and has sought to slow it down. The …