<classify> Isebenzisa ubuchwepheshe obusekelwe esiphuphuthekini kunobuchwepheshe bakudala obusekelwe kuyi-radar yaphansi ukuvumela abalawuli bezinto ezihamba emoyeni ukuthola indawo indiza ekuyo ngokunemba okukhulu nokunika abashayeli bezindiza ukwaziswa okunembe kakhudlwana.  <topic>: sciencetechnology 