210 iván sánChez Milara et al.
Touch & Share
Touch & Share [24] is an application for sharing content in our every-
day environment. e content is stored in local le containers and
personal le containers. Visual icons placed in the user environment
act as local le containers. Data is physically stored in RFID tags
placed behind the icons. A personal container is a database stored in a
user’s NFC phone. A copy of a personal container can be maintained
in an external server, so a user can access his or her personal container
from many dierent devices. Content is shared between users and the
environment by transferring les from local containers to personal
containers and vice versa.
Users interact with the local containers using the Pick