A U.S. scientist has developed a process to grow cow cells into full-size hamburger overnight but he can't get anyone to invest in the process. Vladimir Mironov, a biology researcher at the Medical University of South Carolina, said the process involves taking immature cells that develop into skeletal muscles from cows -- or pigs, or chickens, or turkeys -- and fusing them to a protein that, with the help of steroids, grows into big hunks of meat, The Charleston (S.C.) Post and Courier reported. The newspaper said the process isn't exactly cloning, but more like cattle farming through chemistry. The...