A new system could help blind people learn to rock climb

A blind entrepreneur is setting out to make rock climbing accessible for the visually impaired. Dana Jacobson speaks with 22-year-old Matthew Shifrin about the simple system he invented to help climbers who can’t see for our series Pushing the Limits. Watch “CBS This Morning“ HERE: Download the CBS News app on iOS HERE: Download the CBS News app on Android HERE: Like “CBS This Morning“ on Facebook HERE: Follow “CBS This Morning“ on Twitter HERE: Follow “CBS This Morning“ on Instagram HERE: Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! Each weekday morning, “CBS This Morning“ co-hosts Gayle King, Anthony Mason and Tony Dokoupil deliver