Ó ñïåêó â îáëàñò³ ñòîï ïîñèëþºòüñÿ ðîáîòà ïîòîâèõ çàëîç: çâ³äñè ï³äâèùåíà ï³òëèâ³ñòü ³ íåïðèºìíèé çàïàõ.
Êèòàéñüêèé ñòóäåíò ˳ Þàíüõàî ïî÷àâ ïðîäàâàòè ñâ³é âèíàõ³ä ó ϳâäåííî-Çàõ³äíîìó óí³âåðñèòåò³ â ×óíöèí³. Ç ïåðø³ 2 äí³ ïðîäàæ³â õëîïåöü çàðîáèâ 600 þàí³â (áëèçüêî 98 äîëàð³â).