You might noticed that the company that makes Blackberry phone, it’s stock dropped quite a bit today. What happened to RIM? What happened to Blackberry? Are we still see the new Blackberry Bold soon? Read this story:
Needham and Company contributed to a steep decline in Research in Motion’s share price today by warning investors that [...]

Let’s listen to the users from their own experience.
“well when it comes to email and push”
iPhone = email is pushed to your phone if you read on your computer it automaticly updates on your phone that its been read so no longer marked as a new message.
Blackberry = while new messages are Pushed to your [...]