Home » BBC News - Technology » technology news » CES 2019: Smelly advent calendar beats 'nose fatigue' CES 2019: Smelly advent calendar beats 'nose fatigue' Unknown 3:28 PM BBC News - Technology technology news A smelly "advent calendar" helps people identify their favourite fragrances. from BBC News - Technology https://bbc.in/2Ax9Jqw Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati