How computers work, conserving sound, and a comic – Top 3 of the Week
https://eduk8.me/2018/12/the-abstraction-of-how-computers-work-is-causing-students-to-be-confused-on-what-goes-on-inside-a-computer/
https://eduk8.me/2018/12/do-you-want-to-hear-what-extinct-technology-sounds-like-conserve-the-sound-has-you-covered/
https://eduk8.me/2018/12/comic-precision/