get the kerosene fuel. >> we have created a lamp which will cost villages less than ten dollars to buy with no running costs. the village investment is returned within three months of being free from the cost of kerosene. from then on it saves them money. >> the light recharges itself utilizing the power of gravity. >> almost like a grandfather clock it looks like. they pull like a weighted bag and then the gravity just pulls that down and that's what makes the thing run? >> the seconds it takes to lift a weight creates enough energy for half an hour of light whenever it's needed. it has no batteries to run out, replace or dispose of. >> not only provides light but it can also charge other devices such as batteries or other items. >> that is brilliant. >> yeah. >> that is really innovative. i love that idea. >> this is actually an indigo go project and they're trying to raise funds. their goal is $5,000 and right now, they're not quite halfway there. >> so does that mean that money is going to go to building these and then they're going to sell them or are they going to allocate any fo

, you -- with one of -- this little lamp can be -- it has a cost of $9 to $10, and they're spending 30 cents a day on kerosene. so this thing could -- can replace the kerosene lamp with about a month's worth of kerosene can replace -- so we -- so a developing world -- anyway, what i'm saying is, there are a lot of ways that we can -- the developing world can jump over technologies and not make the mistakes that we did. and we have to help them do that; that's part of our debt to them. we should be making an effort to do those sort of things. >> i think secretary clinton is a big supporter of those solar cook stoves and those other things to do that at a reasonable cost. let's have our next question. yes. >> yeah. i'm warren linney from kiara solar. and i just want to thank you for your courage. i've been arrested a few times for these issues as well. it's worth it. my question is, i wanna know if you're aware of any council of engineers and scientists that are evaluating and prioritizing the various low carbon technologies, and also the ones that maybe will pull out enough carbon from the air and--like carbon engineering, global thermostat, in orde

little lamp can be --and y- this little lamp can be -- it has a cost of $9 to $10, and they're spending 30 cents a day on kerosene. so this thing could -- can replace the kerosene lamp with about a month's worth of kerosene can replace -- so we -- so a developing world -- anyway, what i'm saying is, there are a lot of ways that we can -- the developing world can jump over technologies and not make the mistakes that we did. and we have to help them do that; that's part of our debt to them. we should be making an effort to do those sort of things. >> i think secretary clinton is a big supporter of those solar cook stoves and those other things to do that at a reasonable cost. let's have our next question. yes. >> i'm warren linney from kiara solar. and i just want to thank you for your courage. i've been arrested a few times for these issues as well. it's worth it. my question is, i wanna know if you're aware of any council of engineers and scientists that are evaluating and prioritizing the various low carbon technologies, and also the ones that maybe will pull out enough carbon from the air and--like carbon engineering, global thermostat, in order to h

and so by the light of an old kerosene lamp to 47 in the morning of august 3rd 1923 john coolidge swore in his son calvin as the new president. so that is pretty much it. hopefully this all aids and helps in your view of the inauguration coming up. thank you. [applause] >> we have some time for some questions. >> if there are any questions, i'm happy to try and answer them. >> it was the first president to walk between the capitol and the white house? >> can you repeat that? >> it was the first president to walk, get out of the vehicle and walked? >> that was jimmy and rosalynn carter, a total shock. i mean, the secret service knew, but the public did not know. the press did not know. they just never got into the car. they walked the entire distance. since then other presidents and first ladies have walked part of the distance. george and laura bush, the clintons. of course barack and michele obama debt as well. >> how many presidents died after the inaugural and why? >> how many presidents died after the inaugural? in office? there have been eight times -- i believe it is eight. one wa

and so by the light of an old kerosene lamp at 2:47 in the morning on august 3rd, 1923, john coolidge swore in his son mcalpin as the new president. so, that's pretty much it. hopefully this all helps you when you view the inauguration coming right up. thank you very much. [applause] >> if there's any questions i have be to try to answer them. >> who was the first president to walk between the capitol and the white house? >> can you repeat that? >> who was the first president to walk, get out of the vehicle and walked? >> that was jimmy and rosalynn carter. it was a total shock. the secret service knew, but the public didn't know, the press didn't know. they just never got into the car. they walked the entire distance. since then, other presidents and first ladies have what part of the distance. george and laura bush did, and the clintons did come and barack obama and michelle obama did as well. >> how many presidents died after the inaugural and why? >> how many presidents died after the inaugural in office? >> welcome there's been eight times, i believe the number is eight where we