Guest Thinkers — September 1, 2010

The fun of random speculation

A weekly newsletter featuring the biggest ideas from the smartest people

If anyone has been watching the earthquakes worldwide today, you might have noticed that there have been three >M2.5 earthquakes in the Yellowstone Caldera today at depths

A weekly newsletter featuring the biggest ideas from the smartest people

Global geoid map with colorful variations representing differences in Earth's gravity field. The scale ranges from -100 (low) to 100 (high). Europe's position is central.

Starts With A Bang

Scalar fields: the secret sauce of theoretical physics

Scalars, vectors, and tensors come up all the time in physics. They’re more than mathematical structures. They help describe the Universe.

Collage of geopolitical symbols, featuring a close-up of a man's bald head, China's flag, a globe highlighting Taiwan, and circuit patterns.

The Present

Why the USSR and China fell behind the US in the Chip Cold War

Both nations made missteps, but China still has a chance to make up lost ground.

The Present

Microplastic overload: Is cutting production the only realistic way to curb pollution?

On November 25, U.N. members will meet in South Korea to cap off a series of meetings aiming to reduce global plastic pollution.

Silhouette of a person against a blue background, overlaid with white node and line networks.

Thinking

Mechanized minds: AI’s hidden impact on human thought

While we’re busy wondering whether machines will ever become conscious, we rarely stop to ask: What happens to us?

A silhouette of a person with glowing orange eyes against a brightly lit office window exudes an aura of power, casting dramatic shadows that heighten the room's awareness.

Business

How leaders can avoid a power-driven descent from hero to villain

If you have any sort of power for any reasonable length of time, you will be changed by it — awareness of the effects is crucial.

Up Next

Guest Thinkers

A new heating cycle for Ruapehu

Ruapehu is a noisy volcano, showing signs of eruptions on a yearly basis. It is also a potentially very hazardous volcano as it produces abundant lahars and has the capacity […]