Oh yeah i think they had a group who were ujenzi na and they went and they jengwa it can ' t think a good example a swimming black l or anything you know na mmoja unaweza jenga tu kwa moja mahali unajua na kujua ni wapi wewe mtu mwingine anaenda kupiga nduru vizuri wewe moja hapa
Tunaweza kutumia data ya sensa ili kujenga pool mtaani kwa mahitaji zaidi , angalau kuanza .