M'zaka za zana la 21, chitukuko chofulumira cha sayansi ndi luso lamakono chikusintha miyoyo yathu m'njira zomwe sizinachitikepo, ndipo makampani omangamanga, monga mwala wapangodya wa chitukuko cha anthu, ayambitsanso kusintha kwanzeru. Nyumba zokonzedweratu, monga gawo lofunikira la izi ...
Werengani zambiri