According to the computer model, this design could increase wind farm efficiency a hundredfold. The next step for the researchers is to do a field test, trying out these fish dynamics on dry land.

Unpaid internships seem to be an example of mutual utility: inexperienced youngsters learn something about a chosen field while employers get to farm out some menial work.

From 2002 to 2003, a field experiment on corn of Dianfeng 4 was carried out on the farm of Yunnan Agricultural University to study the photosynthesis indices for various tillage.