Some people whinge and complain about the iPhone's lack of simple key features. Other people take matters into their own hands.
While getting video recording onto your jailbroken iPhone 3G isn't exactly new, it's been spelled out here by gadget-fan and YouTube blogger Blunty in simple enough terms that (almost) anyone can do it. If you can't live without the ability to record video on your mobile phone, then this is definitely the best place to start.
[GadgetSplaff - Thanks Goober!]