Tech News

HERMES radio enables voice and data communication over vast distances

Score: 155 | Comments: 64

hackernews Sep 21, 2026 Read more →

How do traffic signals work? (2019)

Score: 98 | Comments: 68

hackernews Sep 21, 2026 Read more →

Where will the next breakout startup come from? Benchmark’s full partnership weighs in at TechCrunch Disrupt 2026

Where will the next breakout startup come from? Benchmark’s full partnership weighs in on the main stage at TechCrunch Disrupt 2026. Save up to $200 before September 25 at 11:59 p.m. PT. Register now.

techcrunch Sep 21, 2026 Read more →

Google’s $899 Googlebook is a bet that you’ll buy a new laptop for Gemini

Google’s AI-native Googlebook ties Gemini to the cursor, dictation, widgets, and other parts of the desktop experience.

techcrunch Sep 21, 2026 Read more →

From first users to billions: Google’s Robby Stein joins TechCrunch Disrupt 2026

From first users to billions: Google’s Robby Stein joins TechCrunch Disrupt 2026. Lean in on this Builders Stage session. Save up to $200 before September 25.

techcrunch Sep 21, 2026 Read more →

Attention is all you have

Score: 896 | Comments: 269

hackernews Sep 21, 2026 Read more →

Meet the next wave of VCs judging Startup Battlefield 200 at TechCrunch Disrupt 2026

Meet the next wave of VCs judging the Startup Battlefield 200 contenders on the main stage at TechCrunch Disrupt 2026. Register by September 25 at 11:59 p.m. PT, to save up to $200 and to get a front-

techcrunch Sep 21, 2026 Read more →

Do Food Trucks Need a Commissary Kitchen? Yes – Here's Why That's a Good Thing

Score: 5 | Comments: 3

hackernews Sep 21, 2026 Read more →

What Sun got wrong

Score: 619 | Comments: 356

hackernews Sep 21, 2026 Read more →

Corridor raises $25M seed to build a health benefits brokerage for SMBs

Corridor focuses on SMBs, which it says traditional brokerages often overlook because small accounts generate lower commissions than larger accounts.

techcrunch Sep 21, 2026 Read more →

Python Workers are now generally available

Score: 244 | Comments: 39

hackernews Sep 21, 2026 Read more →

Where Trust in Automated Review Actually Comes From

There's a tempting fix for the moment your team stops trusting its AI code review...add a second AI to check the first one. I get why. We do the same thing with people...if a change is risky, we put

dev.to Sep 21, 2026 Read more →

Representing large numbers in python: the underscore separator

Recently, I learnt a simple way of representing large numbers in python. Say, I had a large number like 8736570164 I had to manually (and erratically) point my finger at the monitor on that number -

dev.to Sep 21, 2026 Read more →

Meme Monday

Meme Monday! Today's cover image comes from the last thread. DEV is an inclusive space! Humor in poor taste will be downvoted by mods.

dev.to Sep 21, 2026 Read more →

I built a free Chrome extension that drops your saved prompts into any text box with //

I found myself typing the same prompts into ChatGPT and Claude over and over. Rewording them slightly each time. Losing track of which version worked. So I built Promptbar — a Chrome extension that l

dev.to Sep 21, 2026 Read more →

Vivo’s X500 Pro Max has 17 stops of dynamic range and 4K240 slo-mo

Vivo's new X500 flagship phones have arrived in China, and as usual the company's focus is firmly on photography. The X500 Pro Max - a new tier in its lineup - is the first phone to use new sensors an

theverge Sep 21, 2026 Read more →

I made my coding agent audit my prompt before it writes anything

The cost of a vague prompt is paid at the end, not the start. You learn what the model assumed only after it has finished building on the assumption. That is the problem worth solving. You write down

dev.to Sep 21, 2026 Read more →

Cost Estimates or Timed Canaries: A Debate for Promoting Agent SQL

On a Tuesday release window, an analytics agent proposed a four-join reporting query against a 40 million row events table. The planner estimated a few thousand cost units because the most selective p

dev.to Sep 21, 2026 Read more →

Letter to Thursday-Me: Park the Agent on a Cheap Box

Thursday morning the ticket looked small on the board. I typed a long prompt against my dirty laptop tree. The clock kept running while the agent wandered files. This letter is for that vanished Thur

dev.to Sep 21, 2026 Read more →

How to monitor a NestJS app

How to monitor a NestJS app When something breaks in production, the first question is usually why it happened. Monitoring gives you a much better answer than a collection of isolated logs,

dev.to Sep 21, 2026 Read more →