Why batteries come in so many sizes and shapes

Despite all working the same way, batteries are made in different sizes and shapes for reasons of cost and how easy they are to make. | Continue reading


@freethink.com | 23 days ago

Even as the fusion era dawns, we’re still in the Steam Age

Why do we use steam rather than other gases? Steam has lasted this long because we have an abundance of water, covering 71% of Earth's surface. | Continue reading


@freethink.com | 24 days ago

I am accepting my mortality to live a fuller life | Andrea Gibson

How often do you think about death? Spoken word artist Andrea Gibson is teaching us that facing mortality can shift our perspective for the better. | Continue reading


@freethink.com | 24 days ago

T-Minus: SpaceX’s first “Bandwagon” launch, NASA’s future moon vehicles, and more

Freethink's weekly countdown of the biggest space news, featuring a new SpaceX service, a request for "moon time," and more. | Continue reading


@freethink.com | 24 days ago

OpenAI and Microsoft are reportedly planning a $100B supercomputer

Microsoft is reportedly planning to build a $100 billion data center and supercomputer, called "Stargate," for OpenAI. | Continue reading


@freethink.com | 25 days ago

Artificial reef designed by MIT engineers could protect marine life, reduce storm damage

An MIT team is hoping to fortify coastlines with “architected” reefs engineered to mimic the wave-buffering effects of natural reefs. | Continue reading


@freethink.com | 25 days ago

Getting to Mars isn’t enough: Why staying alive will be the biggest challenge

Meet Kelly and Zach Weinersmith, the self-proclaimed space bastards who are urging us to rethink space colonization. | Continue reading


@freethink.com | 25 days ago

Elon Musk: Tesla will unveil a “robotaxi” on 8/8

While denying reports that Tesla won't be making a low-cost EV, CEO Elon Musk announced plans to unveil a “robotaxi” on August 8, 2024. | Continue reading


@freethink.com | 25 days ago

Can we stop AI hallucinations? And do we even want to?

“Making stuff up” and “being creative” may be two sides of the same coin — but you have to be able to tell the difference. | Continue reading


@freethink.com | 26 days ago

When AI prompts result in copyright violations, who has to pay?

Who is responsible for copyright violations when they're produced by generative AI? The technology is outpacing the law. | Continue reading


@freethink.com | 26 days ago

What’s next for COVID-19 drugs?

Paxlovid may have underperformed in a new trial, but other promising COVID-19 drugs are being authorized or in the works. | Continue reading


@freethink.com | 27 days ago

Google’s Deep Mind AI can help engineers predict “catastrophic failure”

How vulnerable is the electrical grid to a malicious attacker who destroys select substations? Google's Deep Mind can help predict the answer. | Continue reading


@freethink.com | 27 days ago

Old drug appears to halt progression of Parkinson’s motor symptoms

A GLP-1 agonist used to treat diabetes appeared to halt the progression of Parkinson’s symptoms in a phase 2 trial. | Continue reading


@freethink.com | 28 days ago

Persistent “hiccups” in a far-off galaxy draw astronomers to new black hole behavior

Scientists have found a large black hole that “hiccups,” giving off plumes of gas, revealing another black hole. | Continue reading


@freethink.com | 28 days ago

“Universal” BCI lets anyone play games with their minds

A specially trained “decoder” slashes the time it takes a brain-computer interface (BCI) to read a user’s mind. | Continue reading


@freethink.com | 29 days ago

Oxytocin’s effects aren’t just about love

At last, neuroscientists are learning how the hormone shapes social behaviors such as pair-bonding and parental care. It’s more complicated than they thought. | Continue reading


@freethink.com | 29 days ago

How three laser-shooting spacecraft could reveal the birth of the universe

The first space-based mission to detect gravitational waves, LISA, could give us a brand new perspective into the universe’s past. | Continue reading


@freethink.com | 1 month ago

Your garden’s 2024 “hardiness zone” could change, thanks to warming climates

Hotter summers and warmer winters are changing the types of plants we'll be able to successfully grow. Here's how to adapt. | Continue reading


@freethink.com | 1 month ago

This startup is making natural gas from sunlight, water, and air

Terraform Industries is using sunlight, water, and air to create synthetic natural gas — and keep methane out of the atmosphere. | Continue reading


@freethink.com | 1 month ago

Scientists are deep-freezing corals to repopulate the ocean

Healthy corals could disappear by the 2030s if climate change is not curbed, so scientists are deep freezing specimens. | Continue reading


@freethink.com | 1 month ago

T-Minus: Counting down the 10 biggest “firsts” in space exploration

A special edition of Freethink's weekly countdown of space news, featuring the 10 biggest milestones in humanity's exploration of space. | Continue reading


@freethink.com | 1 month ago

One-shot gene therapy reverses vision loss in small trial

A gene therapy for wet AMD — the most common cause of severe vision loss in seniors — is now in phase 3 trials. | Continue reading


@freethink.com | 1 month ago

The tech of tomorrow: Haptics, Desktop CNC, Hyundai E-Corner

Would you use a desktop CNC? What about no-snow skis? Could a car with 90º wheels make parking easier? We went to the biggest tech event in the world to try out viral tech for ourselves. | Continue reading


@freethink.com | 1 month ago

Retired coal plants can aid the energy transition — by going nuclear

Nuclear power is a proven way to decarbonize the grid, and a lot of infrastructure for it already exists at retired coal plants. | Continue reading


@freethink.com | 1 month ago

The tech of tomorrow: Haptics, Desktop CNC, Hyundai E-Corner

Would you use a desktop CNC? What about no-snow skis? Could a car with 90º wheels make parking easier? We went to the biggest tech event in the world to try out viral tech for ourselves. | Continue reading


@freethink.com | 1 month ago

Korea’s “artificial sun” sets nuclear fusion record

An upgrade to KSTAR, an “artificial sun” in Korea, enabled scientists to set a new world record in nuclear fusion. | Continue reading


@freethink.com | 1 month ago

Nuclear’s role in a net-zero world

Is nuclear power a necessary part of the transition away from fossil fuels? As the debate rages on, new technologies may be shift the balance. | Continue reading


@freethink.com | 1 month ago

“Stone wool”: lava-based material is more efficient, lasts longer than most insulation materials

Stone wool, a lava-based material, is more efficient and lasts longer than today's most common insulation materials. | Continue reading


@freethink.com | 1 month ago

Hypersonic startup unveils its first aircraft

Hermeus just unveiled its first flight vehicle, putting it a major step closer to developing first-of-their-kind hypersonic aircraft. | Continue reading


@freethink.com | 1 month ago

China is one step closer to having a nuclear-powered spacecraft

Chinese researchers say they are making progress on a nuclear-powered spacecraft that could dramatically accelerate space travel. | Continue reading


@freethink.com | 1 month ago

How one startup is using the ocean to fight climate change

California startup Ebb Carbon wants to build the world’s largest marine CDR plant to capture CO2 in Port Angeles, Washington. | Continue reading


@freethink.com | 1 month ago

Psychedelic drugs and the law: What’s next?

The push to legalize magic mushrooms, MDMA, LSD, and other hallucinogens is likely to heighten tensions between state and federal law. | Continue reading


@freethink.com | 1 month ago

One shot recreates younger immune systems, in mice

An antibody treatment designed to revitalize an aging immune system delivers “surprising” results in elderly mice. | Continue reading


@freethink.com | 1 month ago

Does AI need a “body” to become truly intelligent? Meta researchers think so.

We’re finally starting to see what can happen when we put an advanced AI “brain” in a state-of-the-art robot “body” — and it’s remarkable. | Continue reading


@freethink.com | 1 month ago

Here’s what it’ll take to power Africa’s clean energy future

The renewable electricity revolution is well underway in Africa, but needs to be shared across borders, this research found. | Continue reading


@freethink.com | 1 month ago

How patients are using technology to kick-start a healthcare revolution

Susannah Fox, former chief technology officer for the HHS, explains how technology can empower a patient-led healthcare revolution. | Continue reading


@freethink.com | 1 month ago

AI “tastes” beer — then tells brewers how to make it better

An AI that can predict how to improve the taste of a beer could help brewers develop the next beloved brew. | Continue reading


@freethink.com | 1 month ago

How much stress is too much? A psychiatrist explains

Some stress is good for you, but toxic stress, on the other hand, wears down your stress response system in ways that have lasting effects. | Continue reading


@freethink.com | 1 month ago

T-Minus: Bezos’ space station advances, Boeing’s capsule crews up, and more

Freethink's weekly countdown of the biggest space news, featuring a new space station, NASA's next astronaut transporter, and more. | Continue reading


@freethink.com | 1 month ago

Bipedal robot takes a beating, keeps on hiking

LimX Dynamics’s bipedal robot, P1, can keep its footing, even when traversing rough terrain unlike any it’s seen before. | Continue reading


@freethink.com | 1 month ago

A protein found in human sweat may protect against Lyme disease

Human sweat contains a protein that may protect against Lyme disease, according to a study from MIT and the University of Helsinki. | Continue reading


@freethink.com | 1 month ago

Pacemaker powered by light eliminates need for batteries and lets the heart to function more naturally

Scientists designed a pacemaker that transforms light into bioelectricity, or heart cell-generated electrical signals. | Continue reading


@freethink.com | 1 month ago

Would you trust big work-life decisions to an AI coach?

The fast-growing coaching industry is being disrupted by generative AI, which excels at “performance coaching.” | Continue reading


@freethink.com | 1 month ago

Boom’s supersonic jet flies for the first time

Boom Supersonic just flew its XB-1 supersonic jet for the first time, bringing it a step closer to revitalizing super-fast commercial travel. | Continue reading


@freethink.com | 1 month ago

Moving trees north to save the forests

Scientists are exploring how to adapt forests for climate change, transitioning them to a warmer future by planting new southern seedlings. | Continue reading


@freethink.com | 1 month ago

Generative AI tech is dreaming up new antibodies

A new tool for designing antibodies relies on the same kind of tech underpinning DALL-E and other image-generating AIs. | Continue reading


@freethink.com | 1 month ago

Pill to prevent Lyme disease kills ticks before they can infect you

A pill to prevent Lyme disease quickly killed ticks that bit treated volunteers, suggesting it could slow the spread of tick-borne diseases. | Continue reading


@freethink.com | 1 month ago

Drugs made in space “cooked real good,” says startup

Varda Space Industries has shared the results of its first mission to manufacture "space drugs" in Earth's orbit. | Continue reading


@freethink.com | 1 month ago