Via CraoWiki et William Hill. "Une application de géolocalisation à visages humains utilisée pour rapprocher les dirigeants à Davos : They have this Spotme device at this conference which has a very cool feature. You can see the names of the other participants who are near you and approximately how many meters they are away from you. You can also exchange business cards with people which get emailed to you."
A ce sujet, voir le billet de Joy Ito et cet article du Wall Street Journal.