Just give me a USB-connected wrist strap with an interior surface which absorbs and converts my body heat into energy to charge my device.

Heh, look hard enough and someone's probably already done it: http://www.jamesdysonaward.org/Proje...ct.aspx?ID=568
(might have to click the blue English button)

We need someone here to start assembling some, I'm sure a well-deserved profit could be made from new N900 owners.

Here's another concept which we'll see more of next year as they get dealers in other parts of the world http://www.pedalpower.com.au/ Now take your N900 on those rugged geocaching trips with no worries on fading power.

I wish Nokia would offer a simple charging bracket/caddy you could use to charge a spare battery. Don't make it a one-piece unit that plugs directly into the wall like a block, but rather make it modular with a USB interface so you can charge it off a PC/laptop with a standard USB cable if needed or plug it in to a regular wall outlet from the same USB port..