nana: i always need howateter, m glglad whave t thisystem.. porter: ththey received aa solar-popowered water r heer fm a lolocal energy c cooperative. nana: saved ua bit ofoney d sold aew thing w was mhusband who real want this. it's qui expensi, but its mageable. rereporter: was s he trying toe heher daily workrk easier? nanat i i can'say for re.y en we hathe woodtove hey. rerd to g gout colltingying toe rerewoodnd m maksure we hadr? engh. so maybehahat haa lot t do witht. report: ththe cheese is ready. nanana gurabanididze is going go take it toto the market.t. people h here bring prproduce y grgr or make at home, like vegeblbles, fruit, h herbs, ad mrs. nana hababarelynpackeke before a trar cocomeand buys the e lot. dependnding on the t type of ch, she pays between one euro 50 and two euros 5050 a kilo. nananayou don't get much. but ifouou live ugalally, u get by. we try to t t by oit. reporter: liza bachilava is also in charge of the housework in her home, plus the fararm and e grandchildren. she still heats water the tradaditional way on

nana: i always need howateter, m glglad whave t thisystem..orter: ththey received aa solar-popowered water r heer fm a lolocal energy c cooperative. na: we sav up a biof money and . it w w my husbd d who ally nted thi it'suite expsive, buit is manageab. rereporter: was s he trying toe heher daily workrk easier? nana: i think k it was mainlyy about saviving electctricit. but i i n't say for sure. when we had the wood stove he had to g go out collecting firewood and m make sure we hd enough. so maybe thahat had lot t to o with it. reporter: ththe cheese is s re. nanana gurabanididze is goingo take it toto the market.t. people h here bring prproduce y grgr or make at home, like vegeblbles, fruit, h herbs, ad mrs. nana hababarelynpackeke before a trar cocomeand buys the e lot. dependnding on the t type of ch, she pays between one euro 50 and two euros 5050 a kilo. nananayou don't get much. but ifouou live ugalally, u get by. we try to t t by oit. reporter: liza bachilava is also in charge of the housework in her home, plus the fararm and e grandch