3D-printed homes for sale

Can a robot 3D-print a house? Yes! Correspondent Ben Tracy visits the Austin-based Icon, where concrete structures can be quickly formed by machine – a habitat-building technology that may one day be used on the Moon and Mars. “CBS Sunday Morning“ features stories on the arts, music, nature, entertainment, sports, history, science and Americana, and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times. Subscribe to the “CBS Sunday Morning“ YouTube channel: Get more of “CBS Sunday Morning“: Follow “CBS Sunday Morning“ on Instagram: Like “CBS Sunday Morning“ on Facebook: Follow “CBS Sunday Morning“ on Twitter: Subscribe to our newsletter: Download the CBS News app: Try Paramount free: https://b