You can see the arbitrary 3D image of the sail system of Wind Challenger Project.
On-land test for a rigid sail (1/2.5 size)
We are carrying out the on-land test with a large scale sail model (1/2.5 size, Height:20m, breadth:10m) at Sasebo Nagasaki from
Jan2014. We are validating the durability and performance of the rigid sail
for half a year. Movie: the test sail (full sail)
SEA JAPAN 2012/14/16 @ Tokyo Big Site
Wind Challenger Project made presentations at SEA JAPAN 2016 (13 -
15. Apr. 2016) @ Tokyo Big Site. You can see interview movie in SEA JAPAN 2012 is here (Youtube).