Guest Thinkers — December 21, 2010

Lighter Still

A weekly newsletter featuring the biggest ideas from the smartest people

Postings will be even lighter than the new and reduced version of Waq al-waq, as I will be traveling for the next two days.

A weekly newsletter featuring the biggest ideas from the smartest people

Starts With A Bang

Most planets in the Universe are orphans without parent stars

Known as orphaned planets, rogue planets, or planets without parent stars, these “outliers” might be the most common type of planet overall.

Industrial landscape featuring large smokestacks and various structures of an oil refinery, some incorporating cutting-edge carbon removal technology, set under a cloudy sky.

The Present

Not all forms of carbon removal are created equal

The carbon market and offsetting system have created “carbon cowboys” and perpetuated forms of neo-colonialism and other inequities.

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.

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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Guest Thinkers

Jabal Dukhan

News Yemen helps to explain the strategic importance of Jabal Dukhan and gives a bit more information, which is helpful since the mountain is not in my mu’ajim al-buldan.