Good designers and programmers do care about people of all ages, colors, orientations, genders, and ability. If tech is to make the biggest positive impact possible everyone must be on board.
A terminal mux. Mux is short for multiplexer, which chooses between different inputs. It is a tool for running keeping multiple terminal sessions open at the same time. These sessions can be attached and detached from, which is often helpful when working on a remote machine you may want to access from different work stations.
I don't understand how race, gender, and class in particular can possibly be separated out from tech any more so than software patents. A community that has been so obsessed with disrupting any and all aspects of life can't ethically refuse to discuss the consequences of doing so.
Sure, the results pertain more to excluding the internet from the classroom, but really that's just splitting hairs imo