Robot chefs are busy cooking at the Beijing 2022 Winter Olympics, even with a robot bartender serving cocktails. <br /><br />We talked to the project supervisor of the smart restaurant to tell you how these robots work.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline<br />