Question for the 3D printing crowd

[CAZ]

There's a great thread on the subject. A lot of input in there.

Let's talk 3D printers!

I have been really wanting one for a long long time. I don't know much beyond how they work. Whatever I get must be enclosed. There are a few initial questions I have. Are they like welders? Get the biggest best you can afford off the bat. What are some best value brands? Is a "does it all" type fine (filament wise) or is purpose machine better? It's basically going to be a hobby thing. I am into RC so whatever filament is usually used for tougher parts. My wife would likely also love it sin…