0:00:08.260,0:00:11.180 Janice Kelsey: Hi, I'm Janice.[br]Jody Spangler: And I'm Jody. 0:00:11.180,0:00:13.480 "Raising baby dragons to save the world." 0:00:13.990,0:00:16.920 JK: Saving the world seems[br]like a pretty big task, 0:00:16.920,0:00:19.000 for ordinary people like you and me. 0:00:19.000,0:00:20.941 JS: Not for a dragon. 0:00:20.941,0:00:23.320 JK: Just for this time together, 0:00:23.320,0:00:27.600 we want you to imagine[br]a world where dragons live, 0:00:27.600,0:00:30.790 where all children play on green grass, 0:00:30.790,0:00:33.800 where women have access[br]to clean cooking fuel, 0:00:33.800,0:00:35.080 right in their own homes, 0:00:35.600,0:00:38.330 where families can light[br]and heat their homes 0:00:38.330,0:00:40.310 at absolutely no cost. 0:00:40.310,0:00:42.842 JS: Imagine, all this is true! 0:00:43.680,0:00:47.870 JK: Allow us to introduce you[br]to how together we can make this happen. 0:00:49.320,0:00:51.920 We're moms, we're educators 0:00:51.920,0:00:57.270 and recently, we and several other women[br]have been dubbed "the women of biogas". 0:00:57.275,0:00:58.735 (Laughter) 0:00:58.735,0:01:02.320 We have become part of a growing[br]global community on Facebook, 0:01:02.320,0:01:06.920 called "Solar CITIES Biogas[br]Innoventors & Practitioners", 0:01:06.920,0:01:09.320 founded by dr. Thomas H Culhane. 0:01:10.120,0:01:14.536 Over 6,000 members[br]are learning and sharing 0:01:15.680,0:01:18.760 a technology that we believe[br]is an overlooked technology, 0:01:18.760,0:01:23.280 called small-scale biogas,[br]or home-scale biogas. 0:01:23.280,0:01:27.200 This ancient technology is well-known[br]in countries like India and China. 0:01:27.403,0:01:29.900 JS: Still, many people[br]have never even heard of it. 0:01:30.920,0:01:33.880 JK: We're going to introduce you[br]to your own baby dragon today; 0:01:33.880,0:01:35.080 but before we do, 0:01:35.080,0:01:37.520 you'll need to understand[br]the meaning of two words, 0:01:38.240,0:01:40.816 biodigestion and biogas. 0:01:42.040,0:01:44.680 Most people are familiar with composting. 0:01:44.680,0:01:45.713 In composting, 0:01:45.713,0:01:48.720 we pile up our leaves[br]and our grass clippings and garden waste 0:01:48.720,0:01:49.880 into one big pile. 0:01:50.600,0:01:53.880 Then we turn it from time to time,[br]to mix air into the pile. 0:01:54.640,0:01:56.280 It heats up and it breaks down 0:01:56.280,0:01:59.040 because of something[br]called aerobic bacteria. 0:01:59.800,0:02:01.520 That's bacteria that likes air. 0:02:02.120,0:02:03.160 After a few months, 0:02:03.160,0:02:05.853 we have well-aged compost[br]that we can put on our garden. 0:02:07.200,0:02:12.920 In biodigestion we take our manure,[br]our food waste and our garden waste 0:02:12.920,0:02:15.298 and we put it into a closed container. 0:02:15.880,0:02:20.040 The bacteria inside of this container[br]digest the material, 0:02:20.040,0:02:21.720 then we fill up the tank with water 0:02:21.720,0:02:25.880 to remove all the air,[br]because this bacteria does not like air. 0:02:26.920,0:02:30.920 This bacteria breaks up the contents[br]of the container within 24 hours. 0:02:32.360,0:02:34.200 In a day, rather than months. 0:02:34.880,0:02:39.040 The bacteria inside of you,[br]me and any animal is anaerobic, 0:02:39.040,0:02:40.720 which leads us to the word biogas. 0:02:42.073,0:02:44.960 The meaning of the word biogas[br]is much easier to understand. 0:02:45.920,0:02:50.800 The dictionary says that biogas[br]is a gaseous fuel, especially methane, 0:02:51.640,0:02:55.280 produced by the fermentation[br]of organic matter. 0:02:57.040,0:02:59.910 In the relatively[br]new field of permaculture, 0:03:00.770,0:03:02.640 the biogas is considered 0:03:02.640,0:03:06.040 one of the "appropriate technologies"[br]in permaculture design. 0:03:07.320,0:03:11.400 Now, to bring biogas[br]down to a very basic level, 0:03:12.080,0:03:14.360 I'm going to illustrate by using a word 0:03:14.360,0:03:18.240 that you don't typically hear[br]in such a prestigious venue as this. 0:03:19.390,0:03:21.030 Are you ready? 0:03:21.395,0:03:22.460 Fart. 0:03:22.460,0:03:23.760 (Laughter) 0:03:23.760,0:03:25.670 You knew it was coming. 0:03:26.560,0:03:31.080 How many of you men,[br]maybe even some of you ladies, 0:03:31.110,0:03:34.000 lit or knew someone[br]who lit a fart on fire 0:03:34.000,0:03:36.520 because they didn't believe[br]it would really work? 0:03:36.520,0:03:37.840 And it did! 0:03:38.520,0:03:43.240 Well, that is an example of biogas[br]on a very small scale. 0:03:43.660,0:03:47.040 Your body is a small-scale biodigester. 0:03:47.560,0:03:48.680 You eat food; 0:03:48.680,0:03:51.480 the bacteria in your gut digest that food; 0:03:51.480,0:03:54.960 it creates gas; and you pass biogas. 0:03:55.469,0:03:56.851 Pretty simple, right? 0:03:57.520,0:04:01.000 Well, our baby dragon[br]is much more delicate. 0:04:01.760,0:04:04.160 This is the biogas stove in my kitchen. 0:04:05.000,0:04:08.600 My baby dragon helps me[br]to cook my breakfast on biogas, 0:04:08.600,0:04:11.080 every morning, with a clean blue flame. 0:04:12.320,0:04:16.600 Can you believe that you can cook meals[br]on poop and food waste? 0:04:16.600,0:04:18.200 (Laughter) 0:04:18.200,0:04:21.440 Well we're going to show you how,[br]beginning with conception. 0:04:22.240,0:04:25.840 Jodi's going to help us put together[br]the basic body parts. 0:04:27.360,0:04:31.440 What we have here[br]is an intermediate bulk container. 0:04:32.000,0:04:35.600 Now, these containers are used[br]to ship liquids all around the world. 0:04:37.000,0:04:41.240 But once they're done with that,[br]they become industrial trash. 0:04:41.240,0:04:43.520 So we can recycle this trash 0:04:43.520,0:04:46.200 and turn it into a source[br]of sustainable energy. 0:04:46.960,0:04:48.880 We first cut a hole in one corner, 0:04:48.880,0:04:51.092 and then we cut a hole[br]in the opposite corner. 0:04:51.880,0:04:54.920 Now what Jodi's holding up[br]are called uniseals. 0:04:54.920,0:04:58.760 They're basically rubber gaskets[br]that create a tight seal with no leaks. 0:04:58.760,0:05:02.080 We would normally glue these in,[br]but we're not going to do that today. 0:05:05.070,0:05:08.440 Your baby dragon is going to need[br]three basic sections: 0:05:08.440,0:05:10.840 she is going to need[br]a mouth and a throat; 0:05:10.840,0:05:14.080 she's going to need an outlet[br]that we'll talk more about later; 0:05:14.080,0:05:18.360 and then she is also going to spit fire[br]when she's old enough. 0:05:18.360,0:05:20.160 She's going to spit biogas, 0:05:20.160,0:05:22.480 so she's going to need[br]an outlet for that too. 0:05:23.240,0:05:26.000 The gas outlet is basically 0:05:26.000,0:05:29.150 a combination of pipes[br]and plumbing fixtures 0:05:29.150,0:05:30.260 that get glued together 0:05:30.260,0:05:32.640 and then fastened[br]to the lid of the container. 0:05:33.720,0:05:35.560 Let's take a look inside. 0:05:35.560,0:05:38.400 Your little embryo of a dragon 0:05:38.400,0:05:42.800 has a thin layer of stone[br]in the bottom of its belly 0:05:42.800,0:05:47.786 to create more surface area[br]for the bacteria to live on. 0:05:49.920,0:05:51.640 Next, your baby dragon 0:05:51.640,0:05:54.600 is going to need[br]some good healthy gut bacteria 0:05:54.600,0:05:58.200 so we're going to add[br]a nice thick layer of fresh manure. 0:05:59.210,0:06:01.920 You can use cow, horse, chicken. 0:06:01.920,0:06:06.560 Tou can even use dog or human manure[br]or any combination of those. 0:06:06.560,0:06:11.200 If you don't have any animals of your own[br]offer to help clean out somebody's barn. 0:06:11.200,0:06:14.750 JS: They will think you're crazy,[br]but they'll appreciate it in the end. 0:06:15.360,0:06:18.418 JK: Finally, we add water. 0:06:19.749,0:06:21.700 Fill the tank with water. 0:06:22.080,0:06:25.960 Now, we allow this to incubate[br]for two to three weeks. 0:06:26.960,0:06:30.600 Once the bacteria[br]has digested what's in the manure 0:06:30.600,0:06:34.040 it's going to get hungry,[br]and it's going to look for food. 0:06:34.040,0:06:35.880 And it's going to hatch! 0:06:36.480,0:06:38.817 JS: Congratulations! 0:06:38.838,0:06:40.328 (Laughter) 0:06:40.360,0:06:44.280 JK: You are now the proud parent[br]of a baby dragon, 0:06:44.280,0:06:48.880 or what we call[br]a solar cities IBC biodigester. 0:06:50.390,0:06:54.320 Seriously, this is how easy[br]and simple the technology is. 0:06:54.320,0:06:59.602 But this is a living biological creature[br]that needs to be cared for. 0:06:59.840,0:07:05.120 Caring for a home-scale biodigester[br]is just like raising a baby dragon. 0:07:05.960,0:07:09.640 The first thing we need to learn[br]about any baby is how to feed her. 0:07:09.640,0:07:14.480 She has a mouth but she can't chew:[br]she's just a baby with no teeth. 0:07:15.320,0:07:17.120 We use an InSinkErator 0:07:17.120,0:07:20.560 to grind our food waste[br]with equal amounts of water 0:07:20.560,0:07:21.950 to create baby food. 0:07:22.640,0:07:25.160 You can also use[br]a hand grinder or a blender. 0:07:25.160,0:07:26.400 It works just as well. 0:07:26.400,0:07:30.080 To feed this baby dragon[br]we simply pour the food into her mouth. 0:07:30.600,0:07:34.840 It'll go all the way down to the bottom[br]where this pipe is cut at an angle. 0:07:35.268,0:07:36.470 There you go. 0:07:37.840,0:07:42.520 Once inside the belly of the baby dragon,[br]the food will begin to digest. 0:07:42.520,0:07:45.680 A heavier food at the bottom[br]is going to digest more quickly 0:07:45.680,0:07:48.440 because it's closest[br]to the greatest number of bacteria. 0:07:49.480,0:07:51.920 Oils and food that float to the top, 0:07:51.920,0:07:54.242 they're going to digest[br]a little more slowly. 0:07:54.242,0:07:57.960 In the middle of the tank[br]is our digested material. 0:07:58.186,0:08:03.000 Now we all know, raising a baby[br]is all about bodily functions. 0:08:03.000,0:08:06.440 So keep in mind,[br]her belly is full of water 0:08:06.440,0:08:09.160 and what goes in must come out. 0:08:09.160,0:08:12.096 Yes, your baby dragon pees. 0:08:12.308,0:08:13.899 (Laughter) 0:08:14.160,0:08:17.960 The liquid will be pulled up[br]through the hole in that smaller pipe. 0:08:17.960,0:08:21.040 I guess you can call this section[br]your baby dragon's bladder. 0:08:22.120,0:08:24.189 JS: This is liquid gold. 0:08:25.400,0:08:29.360 JK: That is our very concentrated[br]and perfect fertilizer. 0:08:29.868,0:08:34.360 We can use it on our garden,[br]we can water our lawn with it, 0:08:34.360,0:08:36.461 we even share it[br]with our gardening friends. 0:08:36.461,0:08:39.239 And unlike composting, 0:08:39.239,0:08:43.440 our baby dragon is a closed system[br]at the perfect temperature, 0:08:43.440,0:08:47.400 so this fertilizer has lost[br]none of its nutrient value. 0:08:47.400,0:08:49.880 And it shows, obviously it shows. 0:08:50.294,0:08:54.000 Because my garden has never been[br]as productive or as green. 0:08:56.079,0:08:57.600 Small-scale, 0:08:57.600,0:09:01.960 but there are many places[br]that can benefit from small-scale biogas. 0:09:02.960,0:09:05.920 Our team has chosen three[br]to highlight for you today: 0:09:06.520,0:09:08.880 right here in our own backyard[br]of Pennsylvania; 0:09:09.912,0:09:11.200 a school in Kenya; 0:09:11.200,0:09:13.027 and a refugee camp in the Middle East. 0:09:13.680,0:09:17.320 We truly believe that together[br]we can change the world. 0:09:19.240,0:09:24.400 Imagine giving women[br]the ability to feed their families 0:09:24.400,0:09:28.520 with clean, free cooking fuel[br]made from manure and food waste. 0:09:29.190,0:09:30.200 This is Susan. 0:09:30.200,0:09:32.440 She lives in the Amish countryside, 0:09:32.440,0:09:35.640 in a community that rarely uses[br]electricity tied to the grid. 0:09:36.520,0:09:39.360 She has a huge garden,[br]and plenty of garden waste. 0:09:40.040,0:09:43.800 She can use that fuel[br]to cook and to heat a part of her home, 0:09:43.800,0:09:46.493 and she can put the fertilizer[br]right back on her garden. 0:09:47.440,0:09:50.640 We can empower women like Susan[br]here and around the world 0:09:50.640,0:09:52.310 to do this in their own backyards. 0:09:52.556,0:09:53.890 JS: Imagine that. 0:09:55.880,0:09:57.440 JK: This can also be used 0:09:57.440,0:09:59.640 in struggling communities[br]around the world. 0:10:00.640,0:10:03.760 This is a picture of[br]"Rescue Team Kenya - Community School". 0:10:05.360,0:10:09.440 It is located within[br]an overcrowded labyrinth of tin shacks, 0:10:09.440,0:10:10.940 in a hot climate, 0:10:10.940,0:10:13.480 with no running water and no real toilets. 0:10:14.000,0:10:17.320 The man in the orange shirt[br]is Robert Ongera Ombeka. 0:10:18.080,0:10:22.320 He lived in the slums, he's self educated,[br]he got himself out of the slum 0:10:22.320,0:10:25.120 and now he goes back[br]every day to change lives. 0:10:26.200,0:10:30.040 Together we managed to support Robert[br]in setting up this little school 0:10:30.040,0:10:31.880 with room enough for 15 students. 0:10:32.889,0:10:36.320 Sixty-five children showed up[br]the first day he opened the door. 0:10:37.760,0:10:41.280 There is a powerful desire[br]for education in Kenya, 0:10:41.280,0:10:43.950 even among the most vulnerable: 0:10:43.950,0:10:48.150 the impoverished, the orphaned,[br]the hungry and even the sick. 0:10:49.880,0:10:51.480 We are all about education. 0:10:52.440,0:10:56.240 We care about empowering individuals[br]to rise above their situation. 0:10:56.800,0:11:00.960 But it begins we clean water,[br]food and sanitation. 0:11:01.880,0:11:03.000 Together as a community 0:11:03.000,0:11:06.560 we managed to bring clean water,[br]food and school supplies 0:11:06.560,0:11:08.099 to this little makeshift school. 0:11:09.160,0:11:12.400 Imagine these children[br]learning how to grow food 0:11:12.400,0:11:14.880 with the fertilizer they helped to make. 0:11:16.680,0:11:20.360 Imagine smoke-free cooking[br]in Kenya and around the world. 0:11:21.200,0:11:24.400 Millions of people,[br]mostly women and children, 0:11:24.960,0:11:27.720 would no longer die[br]from carbon-related illnesses, 0:11:27.720,0:11:29.020 every year. 0:11:29.680,0:11:34.420 JS: With no need for firewood,[br]imagine an end to deforestation! 0:11:34.758,0:11:36.800 JK: The village of Chittoor,[br]India, did it. 0:11:37.400,0:11:41.520 They call it the smoke-free village:[br]every family uses a biodigester. 0:11:44.170,0:11:49.200 Imagine: free biogas,[br]no need for firewood, and there's more. 0:11:50.720,0:11:53.600 Imagine connecting[br]bio digesters to toilets. 0:11:54.520,0:11:56.120 That would not only provide them 0:11:56.120,0:11:59.320 with better sanitation,[br]clean cooking fuel and fertilizer, 0:11:59.320,0:12:01.080 but would also give them dignity. 0:12:01.840,0:12:03.920 This is not a toilet that you see here. 0:12:03.920,0:12:07.400 This is just the safest place[br]for this young lady to relieve herself 0:12:07.400,0:12:08.410 in Mukuru Slum. 0:12:10.640,0:12:13.080 Our third idea relates to refugee camps. 0:12:14.600,0:12:17.840 Our first experience[br]with refugees was in 2005, 0:12:17.840,0:12:22.160 when I became the advisor[br]to a 15 year old boy from Baghdad, Iraq 0:12:22.160,0:12:23.891 who came here as a youth ambassador. 0:12:24.560,0:12:28.680 We've all seen photos of the refugee camps[br]growing around the world. 0:12:29.360,0:12:31.920 This crisis has become so severe 0:12:31.920,0:12:35.160 that the number of people living[br]in this refugee camp alone 0:12:35.840,0:12:38.640 makes it equal to the second[br]largest city in Jordan. 0:12:40.205,0:12:41.599 They have nowhere to go. 0:12:43.080,0:12:46.120 This refugee camp has evolved into a city. 0:12:47.640,0:12:50.360 This is our crisis, it's happening now. 0:12:50.360,0:12:51.880 This is in the news today. 0:12:54.360,0:12:57.720 Mass migration,[br]for various reasons, is real. 0:12:58.720,0:13:01.320 Camps like this are not[br]going away anytime soon. 0:13:02.440,0:13:06.880 Imagine clean, accessible cooking fuel[br]for every family in this refugee camp. 0:13:08.200,0:13:11.600 Imagine how simple[br]a process sanitation becomes, 0:13:11.600,0:13:14.760 when dealing with human waste[br]and food waste right on-site. 0:13:16.320,0:13:18.320 Small-scale biogas is scalable: 0:13:18.320,0:13:20.840 we can scale it up[br]and we can scale it down. 0:13:20.840,0:13:23.160 Is it for a small family like Susan's, 0:13:23.160,0:13:25.560 or is it for a school,[br]like Rescue Team Kenya, 0:13:26.240,0:13:27.880 or is it for a community 0:13:27.880,0:13:32.500 like the ever-growing number[br]of refugee camps in the world today? 0:13:34.140,0:13:36.810 Imagine an end to fracking. 0:13:36.810,0:13:38.490 This is natural gas. 0:13:43.560,0:13:48.000 Imagine no concerns about pipelines[br]running for your neighborhood, 0:13:49.080,0:13:50.680 because we create our own energy. 0:13:50.680,0:13:53.290 We keep our waste, it has value. 0:13:53.960,0:13:57.020 We turn it into energy, and we benefit. 0:13:58.960,0:14:01.160 Imagine freedom from fossil fuels: 0:14:02.200,0:14:04.640 countries like India and Sweden 0:14:04.640,0:14:07.550 are running buses[br]and trash trucks on biogas. 0:14:07.859,0:14:09.320 We can too. 0:14:09.320,0:14:10.760 The possibilities are endless. 0:14:13.640,0:14:19.160 The rapid spread of this technology[br]could have a profound, global impact. 0:14:20.200,0:14:21.397 What can you do? 0:14:21.960,0:14:25.680 Go online and learn more[br]about solar cities and biodigestion. 0:14:27.280,0:14:30.360 Join the biogas movement,[br]and do this at home. 0:14:31.600,0:14:33.920 Share this with your[br]local community leaders, 0:14:34.680,0:14:37.160 and encourage[br]your department of agriculture 0:14:37.160,0:14:40.720 to take a closer look[br]at small-scale biodigestion. 0:14:43.040,0:14:45.720 Through education,[br]innovation and outreach, 0:14:46.880,0:14:49.280 through the help[br]of our heroic baby dragons 0:14:49.905,0:14:51.476 and a whole lot of love, 0:14:51.840,0:14:55.480 we can fix our eyes[br]on a simple overlooked solution 0:14:55.480,0:14:56.988 to what we now call waste. 0:14:57.960,0:15:00.596 With biogas, there is no waste. 0:15:01.920,0:15:05.400 We need you to help spread[br]this gospel of God biogas. 0:15:07.016,0:15:09.050 JS: This is the sign language for love. 0:15:09.050,0:15:11.088 It's also the sign we're using for biogas. 0:15:11.088,0:15:13.437 Inlet, outlet and gas. 0:15:14.130,0:15:15.828 Imagine. 0:15:16.270,0:15:18.398 (Applause)