WhatsApp is launching usernames, allowing users to connect without sharing phone numbers, with full rollout expected later this year.
WhatsApp Is Replacing Phone Numbers With Usernames
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Smart Home & Tech
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Open-source sponsor update generator
A new tool for open-source maintainers to generate sponsor updates is in testing, aiming to improve communication and support sustainability.
DoorDash App Outage: Is DoorDash’s Mobile App Down? Thousands of Users Across US Report Checkout Failures & Error Screens | DoorDash Mobile App Downdetector Status
Thousands of users across the US report issues with the DoorDash app, including checkout failures and error screens, disrupting food delivery services.
Is DoorDash down? Thousands report errors amid widespread outage; ‘something went wrong’ | Hindustan Times
Thousands of users report errors and service disruptions on DoorDash amid a major outage. The cause and impact are still being investigated.
The Six Chokepoints: How AI Stopped Being a Utility and Became a Lever
In 2026, AI control shifted from utility-like flow to concentrated chokepoints, with a few entities gaining power over power, compute, data, models, distribution, and capital.
10 Best Computers, Tablets & Components For Flexible Work In 2026
Discover the 10 best computers, tablets, and components for flexible work in 2026, based on expert evaluations of performance, portability, and value.
9 Best Computers, Tablets & Components for Everyday Computing in 2026
Discover the best computers, tablets, and components for everyday use in 2026, including top picks for different platforms and needs.
7 Best Internal Solid State Drives for Prime Day Deals in 2026
Discover the best internal SSD deals for Prime Day 2026, including top picks like the SK Hynix Gold P31 2TB and Corsair MP600 Mini 2TB. Get the details now.
Show HN: NanoEuler – GPT-2 scale model in pure C/CUDA from scratch
A new project, NanoEuler, presents a GPT-2 scale language model implemented entirely in C and CUDA, with a complete training pipeline built from scratch, trained on a single GPU.
GitHub – librepods-org/librepods: AirPods liberated from Apple’s ecosystem
LibrePods project allows AirPods features to work on Linux and Android, liberating AirPods from Apple’s ecosystem. Development ongoing with new features planned.
