Tech It Out: A self-cleaning cement that can help keep buildings safe
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In this edition of "Tech It Out", we visited the University of Science and Technology of China to discover a self-cleaning cement that can help keep buildings safe.

On Science Saturday, we review the major science news of the past two weeks, including NASA's $28-billion budget for the Artemis Program, Hannes prosthetic hand ready for market, global plastic waste could increase six-fold by 2030, and Salty lake, ponds discovered at Mars' South Pole.