Planning the grand trip through Africa, help me out why don't you

It is time to fulfil my dream, travel through Africa and
I need transport, so the newly released Mercedes G-Guard seems like the appropriate vehicle to take along. Its 5 litre V8 engine and its specially produced armoury kit will guarantee a safe and comfortable drive through the continent.
Firstly, hit me with the Nokia N93, I posted about it before, cannot stress enough that I really think its great!
What other equipment do I need, will a two Nikon D200 bodies would be great, with the appropriate 12-28mm f4G IF-ED and 200 - 400mm f4G IF-ED VR lenses attached. With that I could use a SB-800 flash system, and a lightweight Super Pro Manfrotto tripod.
I obviously need a great laptop to process and edit all the images and create multimedia stories, so I suggest the new Apple Power Book Pro 15 inch.
The new Sony HDR-HC3 HDV 1080i Handycam seem like a great, compact and effective capturing tool and will provide for high definition clips.
I will not be worrying about GPS and satellite phone systems, as the Merc will have these built in.
Ok, I will add items to this modest list of equipment which I really need! Please feel free to add any items that you think would be beneficial and do not forget to drop a penny into the pay pal account. Over and out.