Friday, February 07, 2025

EV: Samsung Solid State batteries

How much range electric cars with Samsung's Solid State batteries will have - YouTube


Samsung to Mass-Produce Solid-State Batteries for 'Super Premium' EVs by 2027 | PCMag

Samsung's latest solid-state battery technology will power up premium EVs first, giving them up to 621 miles of range

The new batteries—which promise to improve vehicle range, decrease charging times, and eliminate risk of battery fires—could go into mass production as soon as 2027. Multiple automakers have been reportedly testing samples. Samsung did not list any by name but it's worked with Hyundai, Stellantis, and General Motors, among others.


Thursday, February 06, 2025

AI: Gemini 2.0 best performance & price?!

Apparently, the latest Google AI models are not only very competitive in performance,
but also have by far lowest price, even better than DeepSeek.

That makes sense, since Google has custom designed and optimized HW (TPU processors),
software, people, and the most data of all companies. 

The real AI competition!

Gemini 2.0 blew me away - YouTube by Theo-t3.gg


Gemini 2.0 model updates: 2.0 Flash, Flash-Lite, Pro Experimental


The Gemini app is now powered by Gemini 2.0 Flash.


Gemini Flash - Google DeepMind


Google’s Gemini app adds access to ‘thinking’ AI models | The Verge




AI art with three.js

GitHub - eduardfossas/codrops-generative-artwork-three: Codebase for the tutorial created on Codrops: "Creating a Generative Artwork with Three.js" @GitHub

Manoela Ilic | LinkedIn

 Creating a Generative Artwork with Three.js

"Develop a dynamic, generative artwork using Three.js and grid systems,
inspired by Lygia Clark’s minimalist geometric designs."





Wednesday, February 05, 2025

AI: Reasoning LLMs: DeepSeek R1, OpenAI o1, o2

very detailed technical description of some of AI training techniques

 Understanding Reasoning LLMs - by Sebastian Raschka, PhD


"reasoning": the process of answering questions that require complex, multi-step generation with intermediate steps.


AI Czar David Sacks Explains the DeepSeek Freak Out - YouTube (All-in Podcast)

DeepSeek, China, OpenAI, NVIDIA, xAI, TSMC, Stargate, and AI Megaclusters | Lex Fridman Podcast #459 - YouTube

DeepSeek-R1 from A-to-Z | newline

Chess engines: JS, GoLang

Chess Engines: A Zero to One Guide


This a guide on how to build a Chess engine from scratch, updated periodically as I further explore the space. This assumes some basic knowledge of Chess, search algorithms, and coding.


code: 





GitHub - 0hq/antikythera:
An instructional parallelized chess engine written in Golang.
Starts simple, ends complex.

Antikythera

A parallelized Chess engine written in Golang.

This engine is mainly written with educational use in mind: ...start with an engine that is as simple as possible and add more complex features one-by-one. You can read through each one of the engine versions in the /engines/ folder, each with different levels of sophistication.




Tuesday, February 04, 2025

EV: Toyota bZ3X: $13,800 ?

Toyota's new bZ3X EV gets 520 km range - price starts at $13,800 USD - YouTube


2025 Toyota bZ3X: What We Know So Far @CarAndDriver


Toyota bZ3X - Wikipedia

The Toyota bZ3X is a battery electric compact crossover SUV produced by Toyota through its joint venture GAC Toyota in China.





extract PDF data

JS libs/modules

pdf.js-extract - npm

"extracts text from PDF files
This is just a library packaged out of the examples for usage of pdf.js with nodejs.
It reads a pdf file and exports all pages & texts with coordinates. This can be e.g. used to extract structured table data.
This package includes a build of pdf.js. why? pdfs-dist installs not needed dependencies into production deployment.
Note: NO OCR!"

alternative libs:


pdf-parse

pdf2json

pdfreader

AWS OCR API





Monday, February 03, 2025

story: TSMC (maker of most AI chips)

excellent interview and original story (podcasts)  @acquired.fm

TSMC Founder Morris Chang: The Complete History and Strategy

TSMC (Remastered): The Complete History and Strategy







TSMC - Wikipedia

tsmc stock - Google Search


#10 largest company in the world, almost $1T

No.SymbolCompany NameMarket CapStock Price% ChangeRevenue
1AAPLApple Inc.3,406.32B226.52-4.02%395.76B
2MSFTMicrosoft Corporation3,058.04B411.36-0.89%261.80B
3NVDANVIDIA Corporation2,863.74B116.94-2.61%113.27B
4AMZNAmazon.com, Inc.2,502.14B237.960.12%620.13B
5GOOGLAlphabet Inc.2,493.49B203.70-0.16%339.86B
6METAMeta Platforms, Inc.1,772.95B699.761.54%164.50B
7TSLATesla, Inc.1,244.65B386.96-4.36%97.69B
8AVGOBroadcom Inc.1,035.18B220.85-0.19%51.57B
9BRK.BBerkshire Hathaway Inc.1,010.43B465.19-0.74%369.89B
10TSMTaiwan Semiconductor Manufacturing Company Limited843.76B202.50-3.26%88.29B


NVIDIA/ARM N1x & N1 for Windows laptops

Intel, AMD, Qualcomm/ARM... and now even NVIDIA/ARM (CPU/SoC) chips for Windows laptops.
Maybe even AMD will switch to ARM architecture... 
Apple has safely escaped this by vertical integration before... also ARM based chips. 
In the meantime, Intel may produce ARM based SoC chips, too.

It is not easy to justify enormous stock price... 


"Nvidia's first-ever ARM-based SoC for Windows devices is purportedly coming this year. some reports that Nvidia will be introducing two new chips, the N1X at the end of this year and the N1 in 2026.

Nvidia is expected to ship 3 million N1X chips in Q4 this year and 13 million vanilla N1 units next year. Nvidia will be partnering with MediaTek to build these chips, with MediaTek receiving $2 billion in revenue from this joint venture alone, accounting for 8% of its revenue next year."



Sunday, February 02, 2025

photos: Ken Jenkins

 Ken Jenkins Photography - Gatlinburg, TN - Great Smoky Mountains - Ken Jenkins Photography

2025 Great Smoky Mountains National Park Calendar - Ken Jenkins Photography



old barn: Tyson McCarter Place - Wikipedia

Databrics: data architecture & engineering


What is a Medallion Architecture?

A medallion architecture is a data design pattern used to logically organize data in a lakehouse, with the goal of incrementally and progressively improving the structure and quality of data as it flows through each layer of the architecture (from Bronze ⇒ Silver ⇒ Gold layer tables)






Big Book of Data Engineering — 3rd Edition | Databricks

The Databricks Data Intelligence Platform | Databricks

Saturday, February 01, 2025

AI: DeepSeek R1


DeepSeek R1 Cloned for $30?! PhD Student STUNNING Discovery - YouTube

technique: using LLM to train specific SLM (Small Language Model);
$30 = 10 NVIDIA H100 hours (could run on aws)

Vite: web UI build tool vs. Webpack

Vite | Next Generation Frontend Tooling (vite.dev)

Vite is a blazing fast frontend build tool powering the next generation of web applications



Getting Started | Vite

vitejs/vite: Next generation frontend tooling. It's fast! @GitHub

Vite (French word for "quick", pronounced /vit/, like "veet") is a new breed of frontend build tooling that significantly improves the frontend development experience. It consists of two major parts:

A dev server that serves your source files over native ES modules, with rich built-in features and astonishingly fast Hot Module Replacement (HMR).

A build command that bundles your code with Rollup, pre-configured to output highly optimized static assets for production.

In addition, Vite is highly extensible via its Plugin API and JavaScript API with full typing support.



The major difference between Vite vs Webpack lies in its functionality and its bundling process. Webpack is a bundler-first tool, which means it bundles all the files (including all dependencies) into one or more optimized files in development and also during the production build. Vite, on the other hand, serves files to the browser using ESM and does not bundle code during development. Vite bundles code during the production build process.

Friday, January 31, 2025

AI: OpenAI o3-mini model released

OpenAI o3-mini | OpenAI

the newest, most cost-efficient model in our reasoning series, available in both ChatGPT and the API today. Previewed in December 2024⁠, this powerful and fast model advances the boundaries of what small models can achieve, delivering exceptional STEM capabilities—with particular strength in science, math, and coding—all while maintaining the low cost and reduced latency of OpenAI o1-mini

Models - OpenAI API

GPT models are fast, versatile, cost-efficient, and customizable.











Hyperview: mobile apps from server XML metadata

App is a generic React Native client, driven by server-side metadata files.

Why XML metadata now, 20 years later? 

Maybe because it can enforce schema, and more visible start/end tags, like in JSX.
Or because it looks like HTML, in fact proper HTML is XML (XHTML)

GitHub - Instawork/hyperview: Server-driven mobile apps with React Native @GitHub (MIT license)

Hyperview is a new hypermedia format and React Native client for developing server-driven mobile apps.

Serve your app as XML: On the web, pages are rendered in a browser by fetching HTML content from a server. With Hyperview, screens are rendered in your mobile app by fetching Hyperview XML (HXML) content from a server. HXML's design reflects the UI and interaction patterns of today's mobile interfaces.

Reference · Hyperview


JSON vs XML - Difference Between Data Representations - AWS