Lisebelisoa tsa Bongaka le lisebelisoa kajeno li hloka bokhoni bo eketsehileng le bokhachane ba meralo e nyane, ka baka. Joalo ka metlae ea Glucose, Thermometers ea Grocose, The AIDStronic, Baitlami ba Lingaka, le Tse ling. Litharollo tse tsoelang pele tse tsosang bophelo le tsona li hloka sebaka se fokolang ha nako e ntse e fana ka matla a maholo a matla, bophelo bo botle ba moea, le mofuta o matla oa mocheso, le sebaka sa moea se sebetsang. Betri ea cr le lithium ke tharollo e molemohali.
Ka kholo ea ho etsa lipatlisiso le theknoloji ea ntlafatso le ntlafatso ea litlhokahalo tsa mosebetsi oa selefouno, litopo tse phahameng tsa motlakase, matla a mangata, le bophelo bo bolelele.
