Jwale, khamphani ya rona e ikemiseditse ho ntshetsa pele dihlahiswa le ho fa bareki ditshebeletso tse fapaneng tse ikgethileng le ditiisetso tsa thepa, le ho fana ka le ho sebedisa dihlahiswa tse ntjha tsa boleng bo hodimo tse tswang kantle ho naha ho bareki. Dihlahiswa tsa rona di sebedisa theknoloji ya saense e ikgethang le e tswetseng pele le thepa e ntle haholo ho theha dihlahiswa tse ntle tsa moriri le ho buella mohopolo o motjha wa moriri. Mme bakeng sa sena, re ntshetsa pele sehlopha sa boleng bo hodimo ho fa bareki ba rona tshebeletso e ntle haholo le ho fana ka dihlahiswa tse ntle. Khamphani ya rona e na le phepelo e tswelang pele ya mehlodi mme kgwebo ya rona e ntse e qothisana lehlokoa le ho feta. Re fana ka dihlahiswa tsa boleng bo hodimo le tse theko e tlase ho bareki ba batjha le ba kgale ka tieo. Re amohela ka mofuthu batho ba tswang maemong ohle a bophelo ho re etela le ho re tataisa, ho buisana ka kgwebo, le ho hlahloba mmaraka wa saloon ya moriri mmoho. A re sebetseng mmoho ho theha mosebetsi o motle.