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handsome,I guess,Ceylan says,laughing."But I don't need new ones, With WeWalk,a new smart cane he invented,Ceylan hopes to help other blind people navigate their environments more easi- ly.The cane uses an ultrasonic(超声波)sensor to find objects at body or head level and gives a warning vibration () We Walk users pair the cane with their smartphones and then use the cane's touchpad to access features like voice assistant or navi- gation.Before leaving home,they can plug their destinations in- to Google Maps and get spoken directions as they walk.In the future,Ceylan hopes to connect WeWalk with public transporta tion and ridesharing services. Ceylan sees WeWalk as part of an attempt to help blind peo-