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1.
 [flagged] Electric Propulsion's Dirty Secret: Why Lithium Can't Fly (Or Float) Profitably (kumarletter.com)
64 points by kumarski 8 months ago | 202 comments
2.
Veloren – Voxel action-adventure role-playing (veloren.net)
340 points by tete 8 months ago | 91 comments
3.
Autonomous – Alternative for Tasker and MacroDroid (play.google.com)
1 point by ionut_popa on Nov 13, 2019
4.
Seven Dyson Sphere Candidates (centauri-dreams.org)
191 points by sohkamyung on May 18, 2024 | 355 comments
5.
DIY E-Ink Joke of the Day Fridge Magnet (alexmeub.com)
1 point by rgujju on July 23, 2023 | 1 comment

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