Toggle light / dark theme

“I think, therefore I am,” René Descartes, the 17th-century French philosopher and mathematician, famously wrote in 1637. His idea was straightforward: even if your senses, the world, or your body deceives you, the very act of thinking proves you exist because there’s a thinker doing the thinking. Cogito, ergo sum, as the phrase goes in Latin, cemented the way the Western world would continue to define the self for the next 400 years—as a thinking mind, first and foremost.

But a growing body of neuroscience studies suggest the father of modern thought got it backward: the true foundation of consciousness isn’t thought, some scientists say—it’s feeling. A massive international study published in Nature late last month is further driving the theory forward. That means “I feel, therefore I am” may be the new maxim of consciousness. We are not thinking machines that feel; we are feeling bodies that think. And it’s more than a philosophical debate, too. Determining where consciousness resides could reshape life-or-death decisions and force society to rethink who, or what, truly counts as being self-aware.

The experiment used a rare “adversarial collaboration” model, bringing together scientists with opposing views to test two major theories of consciousness: integrated information theory (IIT) and global neuronal workspace theory (GNWT). Put simply, IIT says consciousness arises when information in the brain is deeply connected, especially in the back of the brain. GNWT argues that consciousness arises when the front of the brain broadcasts important information across a wide network, like a brain-wide alert.

Some 460 million metric tons of plastic are produced globally each year, out of which a staggering 91% of plastic waste is never recycled—with 12% incinerated and 79% left to end up in landfills and oceans and linger in our environment.

Exposure to various elements causes the plastics to break down into microplastics (5 mm) and nanoplastics (1,000 nm). There is a growing public health concern as these nanoplastics (NPs) make their way into the human body through air, water, food and contact with skin.

A recent study published in ACS ES&T Water has revealed that the already detrimental effects of NPs are further amplified by their ability to interact with various toxic environmental contaminants, such as heavy metal ions.

HELSINKI — China is preparing to launch new modules to its Tiangong space station to meet growing demands for science and potentially boost international cooperation.

The Long March 5B, currently China’s most powerful rocket, is slated to launch new Tiangong modules, according to an official with China’s state-owned main space contractor.

“According to the plan, the Long March 5B rocket will also carry out the future launches of additional modules for the crewed space station,” Wang Jue from China Aerospace Science and Technology Corporation (CASC) told China Central Television (CCTV) April 30.

Roboticists, from what I’ve seen, are normally a patient bunch. The first Roomba launched more than a decade after its conception, and it took more than 50 years to go from the first robotic arm ever to the millionth in production. Venture capitalists, on the other hand, are not known for such patience.

Perhaps that’s why Bank of America’s new prediction of widespread humanoid adoption was met with enthusiasm by investors but enormous skepticism by roboticists. Aaron Prather, a director at the robotics standards organization ASTM, said on Thursday that the projections were “wildly off-base.”

As we’ve covered before, humanoid hype is a cycle: One slick video raises the expectations of investors, which then incentivizes competitors to make even slicker videos. This makes it quite hard for anyone—a tech journalist, say—to peel back the curtain and find out how much impact humanoids are poised to have on the workforce. But I’ll do my darndest.