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Edit by Andrew Optimus Goldheart

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[* icon_note] Back to those capacitative sensors we mentioned. Under that funky film is certainly a grid of...something.
[* black] Each of the gold rectangles on this back panel is a single plate of a capacitor[https://en.wikipedia.org/wiki/Capacitance|parallel plate capacitor].
[* black] Each of the gold rectangles on this back panel is a single plate of a capacitor[https://en.wikipedia.org/wiki/Capacitance|parallel plate capacitor].
[* black] Each box has a tiny trace (the dark areas are actually highways of many traces) running back to the control chip. Which...
[* red] ...We find on the backside of the panel, probably. We believe thisThis Apple-custom chip to be the controlleris responsible for wrangling the pressure sensors.
[* black] But just how does this display work?
capacitors—keeping them charged and measuring changes in current to and from each.
[* red] ...We find on the backside of the panel, probably. We believe thisThis Apple-custom chip to be the controlleris responsible for wrangling the pressure sensors.
[* black] But just how does this display work?
capacitors—keeping them charged and measuring changes in current to and from each.