Here is a guy building an Apple I replica from modern parts. In the end I believe he intends to either sell it or make the plans available to those who want to build one for themselves. There are some issues with Apple legal he would have to overcome, but it's an interesting project.
http://home.attbi.com/~vbriel/apple1.htm
blakespot
http://home.attbi.com/~vbriel/apple1.htm
blakespot