1. ## Porting PostmarketOS to the Motorola Photon Q

PostmarketOS has a goal to make old cell phones useful past their shelf life. Right now their efforts are towards getting Alpine Linux to run on as many phones as possible. The majority their codebase right now is a tool called pmbootstrap that automates parts of porting Alpine. Porting is …

2. ## Point KL-Divergence is not Very Negative Very Often

If $X\sim P$ then for any distribution $Q$ it is unlikely that $Q$ ascribes much greater density to $X$'s outcome than $P$ does. In fact if $P,Q$ have PDFs $f_P, f_Q$, then:

\begin{align} \mathbb{P …

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