For many years our computers were only 'new to us'. Recently we have actually bought new - chose laptops because they use a *lot* less power, and have batteries and so are capable of being solar charged easily. We made a point of choosing computers from companies that seek to or have erradicated the heavy metals etc. from the manufacturing process. My PC has a large amount of european manfactured parts (I'm in the UK), whilst DP has gone with the Macbook Pro (which is a bit bleurgh wrt its country of origin, but they do make some other bits of the range here in the EU) because he needs a lot of the things it comes with 'as standard' for his photography and sound work. He works for Apple though, so I think that even if he didn't need the processor power he would probably have bought one anyway

When things come to the end of their life they get recycled - either as components if broken beyond our ability to sort, or off to a friend who is an engineer with a charity who send machines off to Intermediate Tech. situations, or out to the Freecycle world. Although the last couple of things we had have ended up going to the children for basic WP and the playing of games that don't work on newer OS.
I don't print things off unless I have no other choice (like banking forms

) and print runs for the company are sent electronically to a local guy who prints onto 100% post consumer with veg. oil inks :-) He'd do 1's and 10's of things for me as well, but the fuel used in getting that 1 or 10 back to me would wipe out the environmental savings of using him so... lol
WRT music etc. - we have some CDs but haven't bought music that way for nearly 3 years now. I haven't seen the figures, but am reliably informed that electronic forms and their transmission uses a lot less power to get to the end user (me!) than the making, printing and shipping of the CD would (even with one of the biggest CD plants in the world being here in the UK) We're trying to move this way with DVDs but DP will keep buying Pixar and Dreamworks films this way! Certainly playing music back on an MP3 player or the computer uses a lot less power than using the CD player through the speakers etc. However I can see silly amounts of hard drive storage being bought in the next few years.....
In the big picture - our computer use is a very tiny part of our overall pollution. We have trimmed a lot of that, we are trimming more. The plants go in this week - and I'm hoping to hear on the allotment soon. Spending hours growing veg will drop the computer use somewhat! Well, as long as no one has sorted wireless coverage at the allotments
