NKorea-technology-Internet-telecom-politics,FEATURE, by Ian Timberlake Girls use cellphone in a park in Pyongyang on September 22, 2010.  Stressed out by email overload and non-stop mobile calls? You might consider a vacation in North Korea, where your cell phone is seized at the airport and Internet is unavailable.     AFP PHOTO/Ian TIMBERLAKE (Photo credit should read IAN TIMBERLAKE/AFP/Getty Images)