The key word for environmental awareness these days is sustainable. From how we get our energy, to where we get our food... there is growing awareness of the footprint we leave behind. And talking about growing awareness... our guest today on Charlotte Real Estate Talk is all about awareness of growing. Sam Fleming of 100 Gardens a hydroponic farmer, but he doesn't run just one farm, he runs many -- at local schools. And what's even better, is that these hydroponic farms, or greenhouses, not only provide food for school lunches, in some cases, but to sell, make money, and -- here's the best part -- TEACH kids about horticulture, chemistry, agriculture, business, and a number of other academic topics. Wow! And the key to it all.... is FISH.