now raise ururs. [childresinging] man: like what you saw? then visit viewchange.org, linktv's brand-new multimedia website. watch over 200 stories a about new solutions to the developing world's bibiggest challenges, get involved with the issues, share the stories with f friend, and help changnge the world. all at viewchange.org. announcer: this is a production of china central television america. may: sustainability is in, and it's shaping trends all across the board, from agriculture to fashion and gourmet dining. this week on "full frame," a look at the tatastiest, chicesest, and coolesest innovatis s in sustainability. i'm may lee in los angeles. let's take it t "fl frame." may: so, what do you need to grow thriving crops? soil, sun,