However, on subsequent runs of around 50 minutes, they had about 40 - 50 percent charge remaining. (tomsguide.com)
Through reflection, projects become better and may live on for many years, so that reflection time pays off with time saved on subsequent runs through the project. (edutopia.org)
Though once you figure them out, they aren't much of a threat on subsequent runs. (voxelvoice.com)