Igumbi elibandayo yindawo enye, kunye nobushushu obufunwayo begumbi kunye nokufuma ngefriji yomatshini kunye netekhnoloji yokhathalelo lwangoku, ukugcina iimveliso ezikhethekileyo kushishino lokutya, amayeza, inyama, iziqhamo, imifuno, imichiza, ukutya kwaselwandle, ukulima, ezolimo, uvavanyo lwetekhnoloji, eluhlaza. izinto eziphathekayo kunye nebhayoloji.