Category: Uncategorized

Typst template for preprints

I’ve posted a couple of times about Typst (some tips to get started, and why I like it over Word and LaTeX). I was happy to see that …



Problems with system comparisons

When you publish a paper on a new imaging system, people often want to compare figures of merit. Field-of-view, resolution, speed, etc. They want to know in what ways your system…



It is Snel’s law, not Snell’s law, and actually really Sahl’s law

Maybe you learned that his name was Snell. It wasn’t.

Let me back up. Electromagnetic waves propagate at about 3 x 10^8 meters per second in vacuum. We often call that number “c“. When those waves have frequencies around 400 – 800 terahertz, we call them visible light.

When those waves go through materials like glass,…



Free debunking handbook

This handbook is available for free online. Here’s the link.

There is much evidence that updates to factual beliefs, even if successful, may not translate into attitude or behaviour change….



“Listen to me. I’m unconvincing.” -someone

There are always people who complain loudly that they are unconvincing. They won’t say it that way, though.

Instead, they might blame suppression of speech, or a conspiracy, or people being paid-off, or…



Rigor for everyone

It’s right there in the name of this blog. A double entendre: (1) for experimental apparatus rigs and the people who build them, aka “riggers”; and (2) rigor, an important principle,…



Autonomous vehicles vs. mice vs. bouncy balls

I have a little piece I often reuse, it goes something like this.

We know that visually guided navigation is a hard problem even for state-of-the-art AI because we’re pouring…



Building a two-photon microscope is easy

One time, years ago, I was asked (by a very nice person and an accomplished scientist) to write a book chapter. I didn’t want to. But I was working with a brilliant postdoc who might…



Entire fields on poor foundations

It has been a long standing interest of mine to better understand (and find ways to address) how entire fields of scientists can lead each other astray– into ideas that…



Accountability is a way to determine truth

Imagine your car won’t start. Your mechanic has a theory: “The battery is dead.” Now, they have several ways to share that theory:

Option 1: Launch a podcast. They passionately…



Precision of evaluation

To what degree of precision can your evaluations of grants, papers, or applicants be quantified—if forced into a single numerical score?

How many bits of resolution can we reasonably expect in…



10 quick start items for Overleaf to Typst

If you have been using Overleaf to write grants and papers, and are thinking of trying Typst, here are some points to get you started. Typst updates live, while you code up a document, and it is much faster than Overleaf. Plus, it has a lot more functionality. Some of Typst will look…



Switching to Typst

I’m switching to Typst. Just started. Let’s see if it lasts. But so far so good.

Years ago, I switched from Word to Overleaf for preparing manuscripts and grants….



Changes to NIH publishing policies

Changes are afoot. Amidst the destructive chaos of the past six months, much is uncertain, but one clear trend is that NIH is going to continue to influence the ecosystem of…



More notes on lab data storage

I was walking around an aquarium a couple of days ago and I saw a young person taking long videos of the fish in the tanks. Through the glass, glare and all, in…