Can you spot the antennas in this Xbox controller? If not, we’ve got a guide for you! Part 3 of our “How to Read CT Scans” blog series with @lumafield and @nostarch is up on https://iFixit.com! 🧵
From the outside, all kinds of AA batteries look about the same. But inside, they couldn’t be more different. From zinc & manganese dioxide, to nickel-metal hydride, to lithium-ion chemistry, a CT scanner lets us see the evolution of the AA.