 तो तो उसे विज़़ काई अटर्औ्व मैं अदिया मैं बी आगवा के उसे विज़ागे आप पेबग्पड़ कोई ळाजाँ। वो शाँस धीजागंशाग से यए देखाओा। भी नाद्वाँ ते को वगाँ बजाउ चान्टी, भी काहँ घ़ने की नबजाउंगी जाउगा पादगे देद्धावाँ शाई काई तो च्ठाउटबवी नहींगाखाउगाँ, तो वो वो आप साथगाई पादगेगजाउगाउगाउगाईगाउगाउगा binderगाउगा� अरेशिन भगाते यह ती क्यप़िएंगान तास्वार्वाश्व। भी से अवाख में चवर्ट्र की शिएज़ी मैंना लीएईईगाचा काया वत्तर लगिए तीचोफीत के सुदियगेईगाचा अविका पर ललाउंगधिव्द्वाल़् यहना जावागाश्व। छिए मूह गariamente । एपION ऎब क्तिमित म्हाभ तबता लाॉ़ भी ढब थापी ऽपेक्ते है मजग। आप ऑप बजका선 आप जानना में करmart में भी अफ वो बई च� western । सम कन बऌलांः सब के स했어요 दिसे अपने दी करश्म। जी क्रवार यह मजगiffe वोगी ता मैंग्त वो टापलाले काचा प्ल equation, 1- unnatural cosmetic energy last year, नानी बॉक्लाने करा� light's की बत्रिस इकभी झान तो बोपाए song न दो कसी of religion बतक लल के वेका झे 26 बात्रिुिजी चुँस looked at the social economic structure across the governments, the people, the society, is very very important. almond , what are the new technologies for a current problem for example, we said that people who had a problem with mobile phones so which context, which aspect of this mobile phone was critical was it an android phone or was it a normal phone if it's Android phones, to look how you can make new apps or you can make new programs if it's a older phone, you come to a new may be lens to keep it ahead of the phone see the display so the whole solutions differ from the type of problem in hand so that becomes very very important for you to study the technologies available for the problem in hand and similarly we are looking at the study of new materials for the same problem what are the old and new materials which are being used so here i have my student avinash probune came back to work with me on this solar oven avinash you can just come here we had a problem in hand we said that why don't people use solar ovens which is so good which are free for people to use and the government gives a lot of concessions so avinash was this you know young mda student at that time and then he said i will go and check at homes so he went to the houses and found out from various resources various you know context what is the issue which is you know very critical and why they don't you know use these solar ovens some of the key things are that the people who are using solar ovens find it very inconvenient to use you know they love the cooking they love the type of product which comes out of the cooking but it's very very inconvenient what is this inconvenience that's also very critical and then he checked out what is happening and then see look at people here in rural areas but why am i studying rural context in comprehension you need to understand all the aspects and in this context avinash went to flats in bombay who had bought solar ovens you know the solar oven we're talking about the box type solar oven which opens up it has a mirror and it has a closed black surface body which heats up and then you're cooking happening so those are the biggest challenges which people face and it never came into picture the ministry of non-revival energy resource always wanting why people are not buying it