Just wanted to post a reply about where im at in the process of getting online in the outdoors. I'll probably have the basic setup ready by june and I'll put up a new post with results then.
Here are my current plans.
for the power for the laptop and internet
The solar panel im going to use is the PowerFilm F15-1800 30 watt to start with. theoretically it will provide my laptop with enough power to run indefinitely in full sun. in reality i think it will probably be a lot lower than that but it should give me enough power to work an hour or two most days i think. If and when i need more power i'll try and just daisy chain another of the same panel to it and should be fine then.
Ive been looking at some other power solutions, mainly hydro, wind, and thermoelectric. the Savonius style wind turbine that chris mentions above seems promising but i cant find anything light enough off the shelf and i'm not sure about trying to make it myself.
The kickstarter power pot that gary is talking about is definitely interesting. it is supposed to provide 5w of power, much more than the 1-2w that the cool but possibly not so practical biolitestove does. once it actually comes out in june i think ill get one and try and use it to trickle charge my backup battery
the battery i'm going to start by using is the tekkeon mp3750. it weighs a pound and can charge laptops and lower powered devices simultaneously. its recommended by various solarpower and sattelite internet companies so i think it should work well. based on the specs it shold give me an extra 2 hours or so of internet usage power and if i want more backup i can hook up another one to it.
now so far as getting backwoods internet signal i've decided on using a combination of two things.
In a lot of places i'm going to be able to get spotty cellular signal. I'm going to use a wilson cell phone signal booster to try and improve that somewhat. I haven't decided on what model of amplifier and antenna i'm going to use yet but it will weigh in the 1-2 pound range and cost 100-300. They don't draw too much power so i should be able to connect it up to my backup battery.
For satellite internet i had been thinking in terms of bgan from inmarsat. its very fast and reliable but extremely expensive even if i cut my use down to almost nothing with a remote desktop and other data saving devices.
For my type of use i think globalstar satellite internet is going to work much better. It has a bad reputation for reliability in the past decade but from what i understand since the launch of part of their second generation of satellites its doing much better. in the parts of califoria i'm going to be in its looking like there is 5-10 hours of coverage a day, definitely enough for my uses. it has 10kb/s download speeds so not the fastest but with compression i could easily do basic work on that. The best thing about globalstar is that its Cheap! I'm going to get a used globalstar gsp 1600 phone for 200, compare that to 1-2k for most other satellite phones or modems. Then instead of thousands of dollars a gb for data from iridium or inmarsat, globalstar costs just $40 a month for unlimited calling, texts, and data. the reliability will be the big drawback but supposedly later this year globalstar will launch the rest of its gen 2 sattelites and get to 90% coverage. even if that doesnt happen and i have to deal with dropped calls and spotty service the price will make it worth it.
a few other items i'm going to get
An Aqua-Quest waterproof Sleeve along with a screen protector and keyboard cover to help weatherproof my laptop. the sleeve is a new item i think but aquaquest gets good reviews and itsthe lightest waterproof laptop case i could find.
Probably going to get a MorningStar ProStar PS-30M solar battery charge controller to help regulate my solar battery connection. probably a few more adapters as well but im working on figuring that out.
adding up the weight of the 30 watt solar panel, a backup battery, my laptop and case, satellite phone, iphone, and a fairly big wilson cellular amplifier and antenna the weight comes out to 9.4 pounds. Even if i have to add another solar panel, a powerpot, and a couple pounds of adapters i'll still be under 15 pounds for the whole power/internet setup and a expedition base pack weight of under 40.
If anybody has any further ideas or suggestions definitely let me know.