89% of US workers have a cell phone, 19% have a Blackberry
89% of workers have a cell phone and 19% have a Blackberry, Palm or other personal digital assistant. Of those employed respondents who own a cell phone or Blackberry or PDA, 25% use that device for email. Looking more closely at employed respondents who actively use their cell phone or Blackberry for email, 44% say that most or all of the messages they send and receive are personal, while 32% say that most or all of the messages are work-related. Another 25% say their email use is equally split; about half of the messages they send and receive are personal, while the other half are work-related, according to Pew Internet Project.