This is an old article from June, but I have just recently become interested in desktop injection molding so I thought maybe someone else might find this an interesting read as well.
http://www.designnews.com/author.asp?doc_id=264158&dfpPParams=ind_183,industry_consumer,industry_machinery,bid_27,aid_264158&dfpLayout=blog&piddl_msgpage=2#msgs