Based on the principle of refractive index matching, highly transparent upconversion
contact lenses (UCLs) with a high concentration of upconversion nanoparticles (UCNPs)
were developed. These lenses efficiently convert multispectral near-infrared (NIR)
light…

Extract the main content from web pages. Contribute to kepano/defuddle development by creating an account on GitHub.

Boost your productivity with DockFlow. Instantly save, manage, and switch between multiple macOS Docks. It's simple and built for focus.

Chapter 1: My Coworker, The Programmer


A shell of a man—more of a parrot than a person. My boss, a true believer in the sacred rite of Pair Programming, chained myself and this "programmer"-colleague together like conjoined twins from different planets.…

At the Linux Application Summit (LAS) in April, Sebastian Wick said that, by many metrics, Flat [...]

Young artists find a new way to resist the impermanence of modernity.

Bell Labs’ Bellmac-32 paved the way for today’s smartphone chips

The scaffolding surrounding the Charing Cross railway bridge has received an addition – two bales of hay – because an ancient law requires it.

Supercharge sales enablement with intelligent, interactive demos that turn prospects into customers faster and more effectively.

There is a recent video of Patrick Collison at Stripe Sessions 2025 stating that in 2024 Stripe did on average 1,145 pull requests per day. Not just creating them, but actually finishing them; "fully shipped into production". All whilst having less than a…

Implementations of various silly job interview questions in Haskell

In the 1980s, there were a series of writers who challenged the way people thought of the then-growing popularity of colour television and news media. I have written before about Neil Postman, and …

The full video of my Upper Bound 2025 talk about our research directions should be available at some point, but here are my slides:
https://t.co/KPM6NtSaug

And here are the notes I made while preparing, which are more extensive than what I had time to say:

Multivariate normal sampling can be wildly irreproducible if you’re not careful. Sometimes more than others. There are eldritch horrors, ill-conditioned matrices, and floating point nightmares in here. Teaching sand to do linear algebra was a mistake

Can we have a calendar that combines the convenience of a digital calendar with the simplicity and expressivity you get from pen & paper?

This is the 2nd post in a series of 4 posts I'm doing on CRDTs. Please see the intro post for context. Modern distributed systems often seem to rest on an stack…

Richard Garwin’s role in designing the hydrogen bomb was obscured from the public, even his family, as he advised presidents and devoted his life to undoing the danger he created.