Casey Callendrello

It’s wild to me - as a complete outsider, of course - that the prospects for fusion reactors and synthetic photosynthesis are about the same. Photosynthesis works at room temperature using catalysts we understand well. How is it so hard to industrialize this?

Happy 4th of July. Here’s some Phil Ochs to commemorate the occasion. open.spotify.com/album/28XoBu...

Cargo bikes are good because sometimes neighborhood cats use them as hotels overnight. (This is not my cat.)

No, the peptide craze is not backed by science. "What people are shooting up with out there I would give to mice." “The influencer crowd has sort of created this perception that these are miracle drugs." New feature @nature.com nature.com/articles/d41...

A Späti (corner store) by me is apparently selling TikTok followers!?

Ugh, it's official: my sister's lab at Harvard is being closed. Stopping TB research to own the libs. What an utter, historic, shameful disgrace.

Can anyone recommend an Android phone for my 5yo? (She needs it to manage her blood sugar) Wants: - lightweight, small - waterproof - vaguely modern Android version - excellent Bluetooth range - eSIM Don’t care: - camera or screen quality - battery life - cpu, ram, or storage

Those trying to understand the tariffs as economic policy are dangerously naive. No, the tariffs are a tool to collapse our democracy. A means to compel loyalty from every business that will need to petition Trump for relief. 1/ A 🧵 to explain his plan and how we fight back.