Igishushanyo cya gari ya moshi ntabwo kibika ibikoresho gusa, ariko kandi biroroshye cyane gushiraho. Birasaba ibice bine gusa kugirango urangize kwishyiriraho. Ihungabana ryayo igeragezwa nisosiyete yemewe kugirango irebe ko ifite umutekano. Muri icyo gihe, biroroshye kandi kubutaka. Binyuze mu guhuza VG Solar-VG TS02, ntabwo imirasire y'izuba yonyine ishobora guhagarara neza, ariko kandi na firime ya oxyde iri kumurongo wizuba ryizuba irashobora gutoborwa kugirango ubigereho intego yo guhagarara, n'ingaruka zibiri zirashobora kugerwaho.