‘cause a SEM party got diatoms.

Enjoy some random pollen samples.

Yak shaving: Any apparently useless activity which, by allowing you to overcome intermediate difficulties, allows you to solve a larger problem.—Wiktionary I didn’t realize just how lucky I wa

As the manifesto says: If you can’t fix it, you don’t own it. But you don’t truly appreciate how much you own until you need to move it. Moving our nine-year-old hackerspace turned out to be the major

Here’s the talk I gave at Toorcamp 2018 on making an FEG electron emitter: pdf | pptx.

Looks like I haven’t made a lot of time for blogging this year. I’ve been too busy taking photos with Milly! Here are some of my favorites from the last twelve months. Pollen Animals New year’s

There’s Plenty of Room at the Bottom. —Richard Feynman With the recent demise of Milly’s electron emitter, I attempted to make a new one. Much to my surprise, it worked. Turns out making small

The quest for an ideal light source We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light. —Not Plato What exactly is an electron

What color are your eyes? There are many ways to answer that question. Statistically speaking, they’re probably brown. Unless you’re from northern Europe, in which case they’re probably blue. But wha

tl;dr: download Rob’s source code In October 2015 I signed up as a beta tester for Arivale, a Seattle-based “scientific wellness” company. The service is something like nutritional-coach-meets-quantif