- Q&A: Steven Chu
The former energy secretary, who has begun chasing emerging technologies again, looks back on his successes and failures in government.
- Our Fear of Artificial Intelligence
A true AI might ruin the world—but that assumes it’s possible at all.
- A Pancreas in a Capsule
Stem-cell advocates pin their hopes on an artificial pancreas to treat diabetes.
- Experiments Start on a Meltdown-Proof Nuclear Reactor
Transatomic Power has begun tests on a very cheap and compact molten-salt reactor.
- Additive Manufacturing Is Reshaping Aviation
Advanced manufacturing technologies are leading to smaller jet engines.
- Deep Learning Squeezed Onto a Phone
Artificial-intelligence software can make phones better at tracking your workouts and emotions.
- Why We Don’t Have Battery Breakthroughs
A promising advance that came to nothing suggests what it will take to make cheap batteries for electric cars. <
These weird virtual creatures evolve their bodies to solve problems
They show how intelligence and body plans are closely linked—and could unlock AI for robots.
Surgeons have successfully tested a pig’s kidney in a human patient
The test, in a brain-dead patient, was very short but represents a milestone in the long quest to use animal organs in human transplants.
Is everything in the world a little bit conscious?
The idea that consciousness is widespread is attractive to many for intellectual and, perhaps, also emotional
reasons. But can it be tested? Surprisingly, perhaps it can.
We reviewed three at-home covid tests. The results were mixed.
Over-the-counter coronavirus tests are finally available in the US. Some are more accurate and easier to use than others.
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