A18| Monday, March 9, 2020 THE WALL STREET JOURNAL.
Problems push us
to find new paths.
UsingIBMWatson,developers
helpedbuildaguidethatmakes
citieslikeTokyomoreaccessible.
Smartlovesproblems.
ibm.com/smart
IBM, the IBM logo, ibm.com and Letís put smart to work are trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. See current list at ibm.com/trademark. Other product and service names might be trademarks of IBM or other companies. ©International BusinessMachinesCorp.2020.Chieko Asakawa
IBM Researcher