LibreOffice Updated 2025-07-16
These people are heroes. There's nothing else to say.
Field-programmable gate array Updated 2025-07-16
It basically replaces a bunch of discrete digital components with a single chip. So you don't have to wire things manually.
Particularly fundamental if you would be putting those chips up a thousand cell towers for signal processing, and ever felt the need to reprogram them! Resoldering would be fun, would it? So you just do a over the wire update of everything.
Vs a microcontroller: same reason why you would want to use discrete components: speed. Especially when you want to do a bunch of things in parallel fast.
One limitation is that it only handles digital electronics: electronics.stackexchange.com/questions/25525/are-there-any-analog-fpgas There are some analog analogs, but they are much more restricted due to signal loss, which is exactly what digital electronics is very good at mitigating.
Video 1.
First FPGA experiences with a Digilent Cora Z7 Xilinx Zynq by Marco Reps (2018)
Source. Good video, actually gives some rationale of a use case that a microcontroller wouldn't handle because it is not fast enough.
Video 2.
FPGA Dev Board Tutorial by Ben Heck (2016)
Source.
Video 3.
The History of the FPGA by Asianometry (2022)
Source.
AI accelerator Updated 2025-07-16
Video 1.
The Coming AI Chip Boom by Asianometry (2022)
Source.
Decimal day Updated 2025-07-16
Video 1.
Predecimal Currency: The Nightmare in Your Pocket by BritMonkey (2021)
Source.
Video 2.
Saltburn's Halfpenny Toll Bridge by BBC (1971)
Source. What they mean is one penny return, good clickbait though. Also the presenter is hot, that Nouvelle Vague feel.
Parallel evolution Updated 2025-07-16
The cool thing about parallel evolution is that it shows how complex phenotype can evolve from very different initial genetic conditions, highlighting the great power of evolution.
We list some cool ones at: polyphyly.
Polonium-210 Updated 2025-07-16
The only isotope found on Earth because it occurs as part of the uranium 238 decay chain, i.e., it is not a primordial nuclide.
Interestingly it is a bit less stable than other isotopesL such as Polonium-208 (3 y) and Polonium-209 (124 y), but those aren't in any Earthly radioactive chain so they don't show up on Earth.
The Right Stuff (1983) Updated 2025-07-16
Ah, Ciro Santilli was not expecting this. What a unique mixture of humour, technology, politics and bravery. No wonder it was a box flop, there's something good about this film.
Ł Updated 2025-07-16
Video 1.
Exploring! the Special Letters of the Polish Alphabet: L by Polish Girl Next Door (2021)
Source.
Blood agent Updated 2025-07-16
Nerve agent Updated 2025-07-16

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