This strip first appeared in issue #234 of Linux (Pro) Magazine, and is the second part of a trilogy.

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↓ Transcript
[Panel 1: Elvie is talking to Jessica, while holding a home-made periscope device]

Elvie: I can't drive you to school every day, so I've made this device that clips onto your phone…

and an app that shows the camera output at the top of the screen…

[Panel 2: Jessica has the device connected to her phone. We can see her looking down at the screen and seeing the view in front of her: Elvie's face]

Elvie: so you can safely walk and text at the same time!