According to slashdot.org,
http://slashdot.org/article.pl?sid=04/0 ... 68&tid=186
there is a project afoot in Japan to build a working powered glider quite similar to Moewe, Nausicaa's glider. Amazingly enough, they apparently already have a working half-size model and they're looking for test pilots for the full version, though a Nausicaa-like body weight will be required.