In this episode of Factor Analysis, we speak with electrical engineering expert Dr. Liang Dong, a professor in the Department of Electrical and Computer Engineering at Iowa State University.

Dr. Dong is in the process of developing a Fitbit-like device for crops such as corn with the potential to lower the amount of money farmers put toward water — resulting in economical farming methods and cheaper foods on grocery store shelves.

For a full transcript of this episode, go to our website at news.engineering.iastate.edu/factoranalysis/