That's the thing, specialized distros are hard to know about. I did a bit of googling & came across this http://en.wikipedia.org/wiki/Comparison_of_Linux_LiveD

That's the thing, specialized distros are hard to know about. I did a bit of googling & came across this http://en.wikipedia.org/wiki/Comparison_of_Linux_LiveDistros http://en.wikipedia.org/wiki/Comparison_of_Linux_LiveDistros I only know (& like) 4 from that list, plus Arch linux which is very good on old computers.