I remodel homes for a living and customize cars as a hobby, and rarely take my ring off for anything. I will still wear my ring at work, but this thread has reminded me of the dangers that complacency has made me forget. For those like me who still like to wear their ring, I'd suggest Titanium...
What I have done to get the most out of my blades is just cut new teeth into the dull blades. You can do it with a grinder and thin metal cutting wheel or some metal snips. Now, this is only good where you don't need a very clean cut but it allows you to re-use the blades until they get too...
If local codes permit, 1/2 or 5/8 inch sanded plywood is an option (a fire hazard but an option). It will take paint and not look too bad. Also pegboard would work, I have seen 5/16 thick nylon (or some kind of plastic) white pegboard that seemed to be much stronger than the cheaper mdf style...
I have been lurking for a while now and thought it appropriate to introduce myself before I make a post. I really like the forum and there seems to be an endless amount of knowledge and ingenuity here.....also people with MUCH nicer garages than me. So again hello from Chesapeake Va.