To some, METR’s “time horizon plot” indicates that AI utopia—or apocalypse—is close at hand. The truth is more complicated.

In addition to the effects on red blood cells, endurance exercise leads to other mechanisms that help the heart become ...

In this video, we create a sonar bearing rate graph using vectors, showing how relative motion and vector math determine bearing changes over time. Learn the key equations, how to compute bearing rate ...

Like many of us, [Tim]’s seen online videos of circuit sculptures containing illuminated LED filaments. Unlike most of us, however, he went a step further by using graph theory to design glowing ...

Many people wear smartwatches or use some type of wearable device that tells you about your health and your heart, but a ...

On 16 January 2026, the price of 24K gold at ₹143,410 per 10 grams, reflecting a loss of ₹30 compared to its previous close. Meanwhile, 22K gold is at ₹131,459 per 10 grams. Gold prices in India are ...

A Steinway Spirio player piano can capture every detail of a performance and reproduce it, keystroke for keystroke. In ...

Gilbert Gee and Annie Ro depict systemic racism as the hidden base of an iceberg 10 (see illustration in online appendix exhibit 1). 11 The iceberg’s visible part represents the overt racism that ...

The US Federal Reserve has announced the country's base rate will remain at its current level in a blow to President Donald Trump's economic agenda amid his ongoing feud with the financial institution ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. January 28, 2026 Add ...