Connect with us

Tech

Meet Altos Labs, Silicon Valley’s latest wild bet on living forever

Published

on

Meet Altos Labs, Silicon Valley’s latest wild bet on living forever


Sometime during 2021, however, a new plan emerged to make the research move even faster by turning the idea into a well-funded company that is now Altos. That effort took shape under the direction of Richard Klausner, the one-time chief of the National Cancer Institute and now an entrepreneur. Klausner, who previously helped start companies like Juno Therapeutics and cancer-test company Grail, is known for organizing large, and lucrative, financial bets on new biotechnologies.

According to an incorporation filing in the UK for Altos Labs, Klausner is CEO of the new company. Klausner did not respond to attempts to contact him by email and phone. Like Milner, he also lives in Los Altos Hills.

A number of startups are pursuing reprogramming technology, including Life Biosciences, Turn Biotechnologies, AgeX Therapeutics, and Shift Bioscience in the UK, although these efforts have not yet led to any treatments tested on people in clinical trials.

“There are hundreds of millions of dollars being raised by investors to invest in reprogramming, specifically aimed at rejuvenating parts or all of the human body,” says David Sinclair, a researcher at Harvard University who last December reported restoring sight to mice using the technique.

Sinclair describes the field as “nascent” but thinks it has unique promise. “What else can you do that can reverse the age of the body?” he says. “In my lab we are ticking off the major organs and tissues, for instance skin, muscle and brain —to see which we can rejuvenate.” Sinclair says he is not involved in Altos but he did speak at the 2020 meeting and applied for an award from Milky Way.

A science business

Altos hasn’t made an official announcement yet, but it was incorporated in Delaware this year and a securities disclosure filed in California in June indicates the company has raised at least $270 million, according to Will Gornall, a business school professor at the University of British Columbia who reviewed the document. In addition to Bezos and Milner, the company may have additional wealthy tech figures and venture capitalists as investors.

Other hires made by Altos include Peter Walter, whose laboratory at the University of California, San Francisco, is behind a molecule that shows remarkable effects on memory. Also joining is Wolf Reik, a reprogramming specialist who recently resigned as the director of the Babraham Institute in the UK after the center said he was taking a job “with another research organization” now believed to be Altos. Walter and Reik declined to comment.

At least initially, Altos will be funding researchers with no immediate expectation for products or revenues. According to one person briefed by Klausner and Milner, the initial output of the company will be “great science.”

Altos is luring university professors by offering sports-star salaries of $1 million a year or more, plus equity, as well as freedom from the hassle of applying for grants. One researcher who confirmed accepting a job offer from Altos, Manuel Serrano of the Institute for Research in Biomedicine, in Barcelona, Spain, said the company would pay him five to 10 times what he earns now.

“The philosophy of Altos Labs is to do curiosity-driven research. This is what I know how to do and love to do,” says Serrano, who plans to move to Cambridge, UK to join an Altos facility there. “In this case, through a private company, we have the freedom to be bold and explore. In this way it will rejuvenate me.”

Any treatment for a major disease of aging could be worth billions, but Altos isn’t counting on making money at first. “The aim is to understand rejuvenation,” says Serrano. “I would say the idea of having revenue in the future is there, but it’s not the immediate goal.”

Tech

The Download: AI films, and the threat of microplastics

Published

on

Welcome to the new surreal. How AI-generated video is changing film.


The Frost nails its uncanny, disconcerting vibe in its first few shots. Vast icy mountains, a makeshift camp of military-style tents, a group of people huddled around a fire, barking dogs. It’s familiar stuff, yet weird enough to plant a growing seed of dread. There’s something wrong here.

Welcome to the unsettling world of AI moviemaking. The Frost is a 12-minute movie from Detroit-based video creation company Waymark in which every shot is generated by an image-making AI. It’s one of the most impressive—and bizarre—examples yet of this strange new genre. Read the full story, and take an exclusive look at the movie.

—Will Douglas Heaven

Microplastics are everywhere. What does that mean for our immune systems?

Microplastics are pretty much everywhere you look. These tiny pieces of plastic pollution, less than five millimeters across, have been found in human blood, breast milk, and placentas. They’re even in our drinking water and the air we breathe.

Given their ubiquity, it’s worth considering what we know about microplastics. What are they doing to us? 

The short answer is: we don’t really know. But scientists have begun to build a picture of their potential effects from early studies in animals and clumps of cells, and new research suggests that they could affect not only the health of our body tissues, but our immune systems more generally. Read the full story.

—Jessica Hamzelou

Continue Reading

Tech

Microplastics are everywhere. What does that mean for our immune systems?

Published

on

Microplastics are everywhere. What does that mean for our immune systems?


Here, bits of plastic can end up collecting various types of bacteria, which cling to their surfaces. Seabirds that ingest them not only end up with a stomach full of plastic—which can end up starving them—but also get introduced to types of bacteria that they wouldn’t encounter otherwise. It seems to disturb their gut microbiomes.

There are similar concerns for humans. These tiny bits of plastic, floating and flying all over the world, could act as a “Trojan horse,” introducing harmful drug-resistant bacteria and their genes, as some researchers put it.

It’s a deeply unsettling thought. As research plows on, hopefully we’ll learn not only what microplastics are doing to us, but how we might tackle the problem.

Read more from Tech Review’s archive

It is too simplistic to say we should ban all plastic. But we could do with revolutionizing the way we recycle it, as my colleague Casey Crownhart pointed out in an article published last year. 

We can use sewage to track the rise of antimicrobial-resistant bacteria, as I wrote in a previous edition of the Checkup. At this point, we need all the help we can get …

… which is partly why scientists are also exploring the possibility of using tiny viruses to treat drug-resistant bacterial infections. Phages were discovered around 100 years ago and are due a comeback!

Our immune systems are incredibly complicated. And sex matters: there are important differences between the immune systems of men and women, as Sandeep Ravindran wrote in this feature, which ran in our magazine issue on gender.

Continue Reading

Tech

Welcome to the new surreal. How AI-generated video is changing film.

Published

on

Welcome to the new surreal. How AI-generated video is changing film.


Fast and cheap

Artists are often the first to experiment with new technology. But the immediate future of generative video is being shaped by the advertising industry. Waymark made The Frost to explore how generative AI could be built into its products. The company makes video creation tools for businesses looking for a fast and cheap way to make commercials. Waymark is one of several startups, alongside firms such as Softcube and Vedia AI, that offer bespoke video ads for clients with just a few clicks.

Waymark’s current tech, launched at the start of the year, pulls together several different AI techniques, including large language models, image recognition, and speech synthesis, to generate a video ad on the fly. Waymark also drew on its large data set of non-AI-generated commercials created for previous customers. “We have hundreds of thousands of videos,” says CEO Alex Persky-Stern. “We’ve pulled the best of those and trained it on what a good video looks like.”

To use Waymark’s tool, which it offers as part of a tiered subscription service starting at $25 a month, users supply the web address or social media accounts for their business, and it goes off and gathers all the text and images it can find. It then uses that data to generate a commercial, using OpenAI’s GPT-3 to write a script that is read aloud by a synthesized voice over selected images that highlight the business. A slick minute-long commercial can be generated in seconds. Users can edit the result if they wish, tweaking the script, editing images, choosing a different voice, and so on. Waymark says that more than 100,000 people have used its tool so far.

The trouble is that not every business has a website or images to draw from, says Parker. “An accountant or a therapist might have no assets at all,” he says. 

Waymark’s next idea is to use generative AI to create images and video for businesses that don’t yet have any—or don’t want to use the ones they have. “That’s the thrust behind making The Frost,” says Parker. “Create a world, a vibe.”

The Frost has a vibe, for sure. But it is also janky. “It’s not a perfect medium yet by any means,” says Rubin. “It was a bit of a struggle to get certain things from DALL-E, like emotional responses in faces. But at other times, it delighted us. We’d be like, ‘Oh my God, this is magic happening before our eyes.’”

This hit-and-miss process will improve as the technology gets better. DALL-E 2, which Waymark used to make The Frost, was released just a year ago. Video generation tools that generate short clips have only been around for a few months.  

The most revolutionary aspect of the technology is being able to generate new shots whenever you want them, says Rubin: “With 15 minutes of trial and error, you get that shot you wanted that fits perfectly into a sequence.” He remembers cutting the film together and needing particular shots, like a close-up of a boot on a mountainside. With DALL-E, he could just call it up. “It’s mind-blowing,” he says. “That’s when it started to be a real eye-opening experience as a filmmaker.”

Continue Reading

Copyright © 2021 Seminole Press.