In Germany, Apparently
I realize that my postings have been somewhat ummm...infrequent, but I couldn't pass up the opportunity to point out this article, considering it involves actual jet-packs.
Researchers flash personal aircraft, future jetpack
Clearly, there is much research remaining, especially in the area of making the technology look more bad-ass and less like one of those costumes that people make out of electrical tape for halloween:
Whatever...I'm still excited about having only to wait another decade or two for my personal jet-pack.