why go shopping when you can grow your food yourself tandi bandy cultivates lashes spinach and her ribs on her of rooftop garden she's part of a co-operative that uses the farming technique called aquaponics. proponents say it produces yields three times as high as conventional agriculture she says the system has many advantages. there is no water we stayed here. in new even a drop of water with the system there were too low to put this goes inside the cones big goes into the homes we cannot go on the floor. and other benefits of the farming method is that it fell through the staining this makes it less susceptible to the changes in the weather and hence more resilient to the effects of climate change members of the co-operative have also begun selling their produce at the local marcus' vegetable connoisseurs say they can taste the difference. so do we need to rethink agriculture well that's one of the questions currently discussed at the global food summit in munich in southern germany where i'm now joined by. head of the u.n. world food program innovation accelerator good to have you

your mother is the wonderful tandy newton.r. did they give any advice for how to be out on the red carpet? did your mom say, "just relax and try not to blink too much?" >> she was just, "just relax"-- they both told me, "relax, go into it. smile, the poses." my mom was talking about the poses. >> stephen: would you mind shows me some of the poses? that is perfect. >> yeah,. ( laughter ) she's, just, like a salamander. she just doesn't blink at all. and it's like-- it's, like, overwhelming. >> stephen: she'll be so happy to hear that. >> yeah, she will love this. she will like this. >> stephen: you look remarkably like her. i'm sure people have told you. >> i don't see it. >> stephen: especially when you smize. >> when i smize? yeah. we're similar. >> stephen: now, are there any perks for having been the daughter of-- of a celebrity? because i'm not the sort of celebrity your mother is. i'm not a movie star but i'm a celebrity of a certain degree, and i have children. i'd love some advice. what are some of the things that your

narrator: tandi is hoping for relief from an itchy issue. dr.aisglass: we always get a little worried when something is resistant to treatment, because there may be something scary going on there. narrator: and dr. french helps a gator that's lost its bite. dr. french: we want to look and see whether there is some injury that is preventing her from opening her mouth fully. narrator: with over 20,000 patients each year, this is one of the busiest emergency animal hospitals in north america, and these are the specialists who devote their lives to caring for pets no matter i wht takes.

. >> companies that were starting to build personal computers, companies like atari, tandy, commodoren to see them as a home market. and it was starting to seep into the public consciousness. >> personal computers have become the business of at least 25 manufacturers, with three companies, radio shack, apple, and commodore, grabbing three-quarters of the market. this personal computer costs about $1,400 and fits nicely on a desk corner. duplicating its performance five years ago would have cost $75,000 and involve the unit the size of a large refrigerator. >> when the average american thought computer, they thought ibm. it made these mainframe computers that ran pretty much everything. >> ibm was one of the most powerful corporations in america. and in technology, it was the most powerful company that had ever existed in technology. >> because of this activity in personal computers, it started to make ibm look like it was somewhere behind the 8-ball. >> they look at the apple ii and say, huh, we could build one of those. we built computers that put men on the moon. we'll get that busi

let's welcome in john tandy from real clear markets. you may have heard about this already.dward lawrence has reported it from washington. the people's congress in china introducing their version of a foreign investment law which is a signal to many that hey, they want to get something done. you may have heard our panel talking about the mixed signals this week. where do you think things stand, the best read you have on it? >> you know, it's a shame we are having to discuss this at all. countries don't trade, individuals trade. why on earth governments would ever presume to regulate the infinite actions that lead to change is just a mystery to me. connell: now you are getting into really big stuff. this sounds more like a podcast. >> that's right. but i do think there is -- there will be a deal. president trump i think very much wants to host the chinese premier at mar-a-lago. i think that's exciting for him. let's also be clear that if the u.s. is not trading with china, its economy is much smaller. let's never forget that apple is the most valuable company in the world, it