Qiujiang LuDr. Qiujiang Lu is an independent researcher and software developer in Silicon Valley whose work has re-created the imaginary unit in real life from first principles, which remained unknown for 500 years since the inception. His past research had invlved discovering the mechanism of ice crystal growth habit change, an outstanding problem for more than 50 years in cloud physics that is closely related to the "thousands' variations" in snowflakes. His interests are in physics, mathematics, software, and their multidisciplinary applications. Read More Read Less