Indeed, or your local hackerspace, etc. In fact, the poster I commented to would probably find people there already working on the sorts of platforms (s)he envisions.
Yeah, we're more at the Homebrew Computer Club stage of soldering our own machines than the <platform> BASIC and BBS stage right now.
Give it 5 years though and I can see home kit manipulator, teachable robot kits that you could program to maybe water the plants or dry some dishes.
That's what membership in your local fablab is for.