Maybe a silly question, but are there any monitors around similar in size to a (17"+) laptop monitor, that could be lugged around and used as a 2nd monitor ? I imagine most people who want 2 monitors on a laptop are happy to settle for 'reasonably portable'.
I always have a look at the dual screen laptops that come up, but I'd be just as happy to plug in an extra screen if it solved the same problem.
OP is totally correct with this.
I went to newgrounds yesterday with my Nokia n97 (on wifi) to try and play vector TD. The site is way too heavy for my phone to handle, and I gave up after 10 minutes of click, wait, wait, chug chug.
I think that flash games on the mobile could definitely work, but in most cases it's going to require a change to the games, as they're just not made to work with low-end hardware and touch