Making long, thin rice grains.
Problem remains however of the acceptance of this GM variety. Humans have been changing the genetic compositions of plants/animals since we started domestication them by breeding them. Genetic engineering is just a targeted breeding. Hope someday people would understand.
Wang, Xudong, Z., Jiayang, L., Qian Qian, Y.W., Guosheng, X., Jiang, H., Liang, J., Hong, Y., Jie, X., Yunxia, F., et al. (2015). Copy number variation at the GL7 locus contributes to grain size diversity in rice. Nature Genetics.