Japan's top maker of snacks, Calbee, has landed on a creative solution to conserve oil-derived input materials: it will switch its brightly coloured packaging to black and white.<br /><br />Read more at https://tinyurl.com/3krfmvp7<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
