Subscribe to our Newsletter

The Download: China’s digital red packet jamboree, and a methane-leak mapping satellite

But as the need for more batteries grows, digging up the required materials becomes more challenging. The solution may lie in alternatives like lithium-sulfur, which could soon reach a major milestone, as... Read more »

A new satellite will use Google’s AI to map methane leaks from space

Once in orbit, MethaneSAT’s software and spectrometers, which measure different wavelengths of light to detect methane, will pinpoint both concentrated locations for methane plumes as well as the broader areas where the... Read more »

How sulfur could be a surprise ingredient in cheaper, better batteries

Lyten has made progress in stretching the lifetime of its batteries, recently seeing some samples reach as high as 300 cycles, Mickolajczak says. She attributes the success to Lyten’s 3D graphene material,... Read more »

How the internet pushed China’s New Year red packet tradition to the extreme

Catch up with China 1. Sam Altman’s plan for a $7 trillion-worth semiconductor empire includes building dozens of chip fabrication plants with money from Middle East investors, then having the Taiwanese chipmaker... Read more »

The Download: learning from environmental DNA, and why we should welcome watermarks

The must-reads I’ve combed the internet to find you today’s most fun/important/scary/fascinating stories about technology. 1 Deepfakes are being used to resurrect dead politicians For example in Indonesia, where over 200 million voters... Read more »

Why Big Tech’s watermarking plans are some welcome good news

On February 6, Meta said it was going to label AI-generated images on Facebook, Instagram, and Threads. When someone uses Meta’s AI tools to create images, the company will add visible markers to the... Read more »

How environmental DNA is giving scientists a new way to understand our world

Frogs can be hard to detect, and they are not, of course, the only species that eludes more traditional, boots-on-the-ground detection. Thomsen began work on another organism that notoriously confounds measurement: fish.... Read more »

The Download: join us at EmTech Digital Europe in London!

1 The Biden campaign just joined TikTokAs part of an effort to get younger voters onside. (WP $)+ Imran Khan used an AI voice to declare victory in Pakistan’s election from behind bars. (NYT $)+ Instagram... Read more »

This chart shows why heat pumps are still hot in the US

Heat pumps have been around for decades, but the technology has been experiencing a clear moment in the sun in recent years, with global sales increasing by double digits in both 2021... Read more »

The Download: how to improve pulse oximeters, and OpenAI’s chip plans

Visit any health-care facility, and one of the first things they’ll do is clip a pulse oximeter to your finger. These devices, which track heart rate and blood oxygen, offer vital information... Read more »