Social experiments featuring digital natives willingly giving up their smartphones for a few hours or days are all the rage these days. But Mother London puts a bit of a twist on that with "No Internet Week," where five participants are forced to face their Internet addiction by going cold turkey for a whole week -- seven days that also happen to coincide Internet Week in Europe (which Ad Age and Creativity also happen to be sponsoring). The participants include a fashion blogger, a Mother strategist and a teenager, who began their week today. A camera team from the agency will follow them around for a week, and document their experiences. On the site, there's also a "support hotline" that will open up soon for the participants, so they can have some "offline sense" talked into them every time they feel they need a hit of some www.