Video is only currently available on the Iphone 3GS, the latest Iphone.
try RockPlayer Lite for free
Install Cycorder, which is free, on your jailbroken iPhone 2G or iPhone 3G allow you to record video using your iPhone.
All iPhones can play video, but only the newest iPhone 3G s can record video.
Trying to play Netflix from my iPhone to my car radio can iPhone output video to another device
Yes, the iPhone 4 takes video in HD.
From my experience with my iPhone 4, it is in my email box and in trash and in archive.
Watch out the video of iPhone 5 concepts http://mobiscreen.net/iphone-5-concept-features-video
go to the email app.
The iPhone 3G already have a camera that is capable of recording video. The inability to record video on the iPhone 3G by default is a software limitation rather than hardware limitation. To record video on an iPhone 3G, simply jailbreak your iPhone 3G and install Cycorder.
Both YouTube and Truveo have dedicated iPhone video applications.
This page explains How to Sync iPhone to Outlook http://www.sync-iphone.com/contacts-calendars-email/sync-iphone-contacts-to-computer.html