Above
John Hunton's 24" Indoor /Outdoor "Southern Cross" in washington
and below
Dave Smith's version at Waverley
The models use twin motors with differential thrust.
For more details of the Trans-Pacific Southern Cross project see:
http://www.dcmaxecuter.org/063JANUARY2013PHOTOPAGE/063JANUARY2013PHOTOPAGE.html
And there is a forum discussing it at:
http://www.hippocketaeronautics.com/hpa_forum/index.php/topic,13534.0.html
For more details of the Trans-Pacific Southern Cross project see:
http://www.dcmaxecuter.org/063JANUARY2013PHOTOPAGE/063JANUARY2013PHOTOPAGE.html
And there is a forum discussing it at:
http://www.hippocketaeronautics.com/hpa_forum/index.php/topic,13534.0.html