March 23, 2012

The Big Enigma #3: Dice Arrows

A weekly newsletter featuring the biggest ideas from the smartest people

Quick. Grab a pencil. Some crayons. A notepad. Wrap your brain around this Friday’s Big Enigma from Ivan Moscovitch’s The Big Book of Brain Games.

Share a photo of your solution in the comments thread. Brag about how you arrived at it. Argue with others over whose solution is more elegant . . . Take it away, folks!

A weekly newsletter featuring the biggest ideas from the smartest people

The letters "AI" appear with a glitch effect in multicolored pixels against a black background.

The Present

AI skeptic Gary Marcus on AI’s moral and technical shortcomings

The cognitive scientist argues the current AI environment is failing us as consumers and a society. But it’s not too late to change course.

A digital illustration of a human brain with blue veins and a glowing light at the top, set against a black background.

The Future

How Neuralink’s chief competitor is tapping into the brain without surgery

“Neurotech is not just about the brain,” says Synchron CTO Riki Banerjee, explaining how their tech can help with paralysis, brain diseases, and beyond.

An abstract illustration features a bell curve with red dots and a percentage labeled 49%. The background includes a monochrome portion of a face with wide-open eyes peeking below the curve.

Thinking

Everyday Philosophy: Bad at probability? That might be a blessing.

How black and white is your thinking?

Image of Earth set against a black background with the text "A Volatile World" in large white letters.

Why does it feel like the world is falling apart?

“We’ve engineered a volatile world where Starbucks is completely unchanging from year to year, but democracies are collapsing and rivers are drying up.”

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11 min

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with

Brian Klaas

Starts With A Bang

Ask Ethan: Do gravitons need to exist?

Electromagnetism, both nuclear forces, and even the Higgs force are mediated by known bosons. What about gravity? Does it require gravitons?

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