The Download: How to check AI, and treating paralysis

Humans are sophisticated beings. The methods we talk are multilayered, and psychologists have devised many sorts of assessments to measure our skill to deduce which means and understanding from interactions with one another. 

AI fashions are getting higher at these assessments. New analysis printed has discovered that some massive language fashions carry out in addition to, and in some instances higher than, people when offered with duties designed to check the flexibility to trace folks’s psychological states, often known as “idea of thoughts.” 

This doesn’t imply AI methods are literally capable of work out how we’re feeling. But it does display that these fashions are performing higher and higher in experiments designed to evaluate skills that psychologists consider are distinctive to people. Read the complete story.

—Rhiannon Williams

And, when you’re fascinated with studying extra about why the way in which we take a look at AI is so flawed, learn this piece by our senior AI editor Will Douglas Heaven.

A tool that zaps the spinal wire gave paralyzed folks higher management of their arms

Fourteen years in the past, a journalist named Melanie Reid tried a leap on horseback and fell. The accident left her largely paralyzed from the chest down. Eventually she regained management of her proper hand, however her left remained, in her personal phrases, “ineffective.”

Now, because of a brand new noninvasive system that delivers electrical stimulation to the spinal wire, she has regained some management of her left hand. She can use it to comb her hair right into a ponytail, scroll on a pill, and even squeeze onerous sufficient to launch a seatbelt latch. These could seem to be small wins, however they’re essential.

Reid was a part of a 60-person scientific trial, from which the overwhelming majority of individuals benefited. The trial was the final hurdle earlier than the researchers behind the system might request regulatory approval, and so they hope it is likely to be authorized within the US by the top of the yr. Read the complete story.

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