TechCrunch Mobility: Uber everywhere, all at once
Welcome back to TechCrunch Mobility, your central hub for news and insights on the future of transportation.
2026
An exclusive tour of Amazon’s Trainium lab, the chip that’s won over Anthropic, OpenAI, even Apple
Shortly after Amazon announced its $50 billion investment in OpenAI, AWS invited me on a private tour of the chip lab at the heart of the deal.
Digital Detox & Screen Time Statistics 2025
The results from 2025 are intriguing. Screens are part of everyday life that many of us use for work, communication and entertainment. However, there are also signs that people are…
Are AI tokens the new signing bonus or just a cost of doing business?
Maybe tokens really will become the fourth pillar of engineering compensation. But engineers might want to hold the line before embracing this as a straightforward win.
A Coding Implementation for Building and Analyzing Crystal Structures Using Pymatgen for Symmetry Analysis, Phase Diagrams, Surface Generation, and Materials Project Integration
In this tutorial, we explore the capabilities of the pymatgen library for computational materials science using Python. We begin by constructing crystal structures such as silicon, sodium chloride, and a…
Safely Deploying ML Models to Production: Four Controlled Strategies (A/B, Canary, Interleaved, Shadow Testing)
Deploying a new machine learning model to production is one of the most critical stages of the ML lifecycle. Even if a model performs well on validation and test datasets,…
A Coding Implementation to Build an Uncertainty-Aware LLM System with Confidence Estimation, Self-Evaluation, and Automatic Web Research
In this tutorial, we build an uncertainty-aware large language model system that not only generates answers but also estimates the confidence in those answers. We implement a three-stage reasoning pipeline…
It’s been 20 years since the first tweet
On March 21, 2006, Jack Dorsey posted a simple message: “just setting up my twittr”.
Publisher pulls horror novel ‘Shy Girl’ over AI concerns
Hachette Book Group said it will not be publishing “Shy Girl” over concerns that artificial intelligence was used to generate the text.
Delve accused of misleading customers with ‘fake compliance’
An anonymous Substack post accuses compliance startup Delve of “falsely” convincing “hundreds of customers they were compliant” with privacy and security regulations.