> E-waste is a massive problem nowadays. Why not assemble the lab out of "old" computers? They might take a bit more electricity to run In the developing world

> E-waste is a massive problem nowadays. Why not assemble the lab out of "old" computers? They might take a bit more electricity to run In the developing world electricity tends to be very scarce. Raspberry Pis, and stuff of that sort, are ideal for that environment.