Ok, I'll try to answer some
1) No idea...
2) No idea...
3) Python 2.6.2 is installed.
4) PERL 5.10 is installed. Didn't test CPAN access.
5) No Java is installed. Seems it's not a painless job to install either.
6) Do you refer to the web browser or the entire system? Firefox allows to change font sizes and zoom in and out of course and you can also the font family/size used by the entire system in GNOME's Appearance panel easily. You can also alter the DPI setting if desired.
7) Some clips I tried wouldn't play, displayed an icon that makes me think they require Flash 9; another one worked. I wasn't able to go into fullscreen mode and overall, playback was slightly choppy, sound was fine though. I have to check with other videos though as this is odd. My iPhone 3G played that clip flawlessly with considerably less CPU power. CPU usage varied between 75 and 100 percent during playback. htop showed firefox35-bin used 50-55% of the CPU, pulseaudio took 12-15%. Not sure what makes up the rest. Needless to say that launching other apps, even just Gnome-Terminal, during YouTube video playback caused it to get very choppy and the sound to temporarily fail. This is somewhat of a bummer considering the main reason I bothered to install Flash on the Netwalker was YouTube, hoping I could watch HQ videos in full-screen. I guess my iPhone still remains YouTube viewer #1 for me. I don't think the choppiness is due to missing CPU power, it's probably a software problem. I haven't tried "conventional" video playback on the device but the Pocketables review said a 480p video played flawlessly, don't know what codec it used though.
HTH!
Merlin1 ---from his dark and deep cave