Languages
Page last updated at 09:03 GMT, Monday, 27 July 2009 10:03 UK

Japan's 'smile scan' train service

Advertisement

Commuters in Tokyo are being greeted with the friendliest of welcomes.

Some of the busiest train stations in the world have installed computerised 'smile scanners' to help employees deliver a better service.

Roland Buerk reports.

SEE ALSO

Story Tools

PRODUCTS & SERVICES

Americas Africa Europe Middle East South Asia Asia Pacific