1. Ihhanisi lesilwane esifuywayo esinamakliphu kazibuthe
2.Umoya opholile
3.i-reflective design kanye nesikhumba esithambile
4.magnetic adsorption design
5.Indwangu yemeshi ye-Sandwich enethezekile indwangu yesikhumba ephefumulayo engangeni manzi, inkinobho kazibuthe kulula ukuyihlanza, idizayini yelungelo lobunikazi elikhethekile yokukhulula ilokhi egqokeka kalula