“Driskell's team used a new technique called single cell RNA sequencing to compare genes and cells in developing and adult skin.” This reminds me of a way I’ve

“Driskell's team used a new technique called single cell RNA sequencing to compare genes and cells in developing and adult skin.” This reminds me of a way I’ve debugged unfamiliar features in complex software systems. As in: What does switch B do? Well, let’s turn it on and diff the records made with and without it.