Gradient descent is the preferred way to optimize neural networks and many other machine learning algorithms but is often used as a black box. This post explores how many of the most popular gradient-based optimization algorithms such as Momentum, Adagrad…

How far can you travel in 40 minutes from each NYC subway station? Explore transit accessibility in New York City on this interactive map.

When the topic of Rails performance comes up, it is commonplace to hear that the database is the bottleneck, so Rails applications are IO-bound anyway, hence Ruby performance doesn’t matter that much, and all you need is a healthy dose of concurrency to make…

YouTube ads are getting more frustrating, with some users reporting unskippable ads that are nearly an hour long. Are ad blockers to blame?

A threat actor targeted low-skilled hackers, known as "noscript kiddies," with a fake malware builder that secretly infected them with a backdoor to steal data and take over computers.

DIY plane spotting with a Raspberry Pi and an Android phone

Joe Velaidum and his partner, Laura Kelly, set out to walk their dog when their doorbell camera captured a meteorite striking their front walkway — where Velaidum had been standing moments before.

A former USDS employee called the repurposing of the Digital Service into DOGE an “A+ bureaucratic jiujitsu move.” It will give Musk and his associates access to unclassified data in every government agency.

We introduce our first-generation reasoning models, DeepSeek-R1-Zero and DeepSeek-R1. DeepSeek-R1-Zero, a model trained via large-scale reinforcement learning (RL) without supervised fine-tuning...

A FPGA friendly 32 bit RISC-V CPU implementation. Contribute to SpinalHDL/VexRiscv development by creating an account on GitHub.

And why Thatcher is partly to blame, but not in the way most people argue.

Men’s emotional support networks shrink by 50% from ages 30 to 90, with early parental warmth predicting larger networks. Marriage consolidates support to spouses, while retirement has no effect, highlighting aging's impact on socioemotional connections.

Wall Street banks are getting ready to sell up to $3 billion of debt holdings in X, the social-media platform controlled by Elon Musk, two people with knowledge of the matter said on Friday.