The first steps are beginning towards mining asteroids for precious metals and rocket fuel. Astrophysicist Neil deGrasse Tyson speaks to the "CBS This Morning" co-hosts about the possible benefits of this project.
Jeff Powell, a college student in Chapel Hill, North Carolina, made a prosthetic hand for a 7-year-old boy for only $20 using a 3D printer. The impact of this could be more profound. Anna Werner reports.