Kuwunika kolondola komanso kukhathamiritsa kwamphamvu - Mbadwo watsopano waukadaulo wa sensa umathandizira kutulutsa bwino kwa mphamvu zoyera Potsutsana ndi kusintha kwamphamvu kwapadziko lonse lapansi, masensa olondola kwambiri a solar akukhala "zida zazikulu" za ...
Pamene dziko la South Africa likulimbana ndi kusowa kwa madzi kosalekeza ndi zovuta zokhudzana ndi thanzi la anthu, kukhazikitsidwa kwa masensa apamwamba a madzi kwakhala chinthu chofunikira kwambiri poonetsetsa kuti madzi akuyenda bwino komanso madzi akumwa abwino kwa anthu okhalamo. Masensa awa amagwira ntchito yofunika kwambiri ...