Blackberry + IPhone + Cell Phone

I was watching the recent Reid Hoffman interview on Charlie Rose and they discussed the topic of which handheld he uses.

He uses a Blackberry an IPhone as well as regular cell phone. Then Charlie Rose also said he uses the exact same configuration.

They said they use:

Its a funny balance of gadgets....and that they both are like that....wonder how many more professionals are like that.

I have 2 Blackberries, just personal and business.