November 2020

Archive

The Tenuous Promise of the Substack Dream

I’m super intrigued by Substack for the same reason everyone is: there seems to be money there. Steven Levy’s article at WIRED gets into it. Here’s a bit from Casey Newton, who wrote newsletters for Vox: [Casey] sees newsletters as something he’ll be doing for his whole career. And if he draws a relatively modest […]

Rollerblade Wheels for Office Chairs

Speaking of little improvements to chairs… Daniel Aleksandersen: I swapped out my boring old office chair double-wheeled castors for rollerblade-style wheels. I didn’t quite know what I expected, but I’m happier with my chair. The new wheels also as the potential for a minuscule improve my health; so what’s not to like? Who knew? I gotta […]

Lava Lamp Encryption

From 2017, Joshua Liebow-Feeser on the Cloudflare Blog, about using the randomness of Lava Lamps for crypto randomization: The flow of the “lava” in a lava lamp is very unpredictable, and so the entropy in those lamps is incredibly high. Even if we conservatively assume that the camera has a resolution of 100×100 pixels (of course […]