An E-Reader That Opens Like a Book, Because It Is One
Two e-ink screens, a hinge, and zero cloud dependencies. Diptyx built an open-source reader shaped like the thing it replaced.
Jun 28, 2026
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Two e-ink screens, a hinge, and zero cloud dependencies. Diptyx built an open-source reader shaped like the thing it replaced.
A Raspberry Pi inside, a lab voltmeter outside, and a single needle that swings to tell you the hour. The cost of one needle is patience. Maybe that is the feature.
No app. No dimmer. Pull a counterweight and the onyx glows. Kutarq Studio replaces electronic controls with sailboat hardware and the weight of your hand.