Chander Sehgal Chander Sehgal, OSG project manager, wrote this column. The Open Science Grid is a sharing ecosystem in computing for researchers in nearly all fields of science. OSG members connect their resources both to perform computing for their own experiments and to make available what they do not use at that time to other OSG members. The collective nature of OSG makes science advances possible on a global scale. Many experiments have collaborators who are geographically scattered, and OSG…