Guest Thinkers — February 16, 2011

Publications

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I do a lot of other writing besides blogging for Dangerously Irrelevant. As some of you may have noticed, I recently added a Publications button to this blog (on the right below my Top Posts button) for anyone who’s interested in accessing my other work.

Happy reading!

The most surprising and impactful new stories delivered to your inbox every week, for free.

Infographic illustrating three steps to measure the Hubble Constant, showing Cepheid variable stars, supernovae, and galaxies at increasing distances with redshifted light—highlighting how these methods reveal that the hubble tension is real.

Starts With A Bang

Ask Ethan: Is the Hubble tension a real problem?

Is the Universe’s expansion rate 67 km/s/Mpc, 73 km/s/Mpc, or somewhere in between? The Hubble tension is real and not so easy to resolve.

A composite image showing a galaxy with red circles marking stars on the left and multicolored expanding rings with Earth on the right, all set against a grid background, illustrating concepts like Hubble tension studied by Wendy Freedman.

Starts With A Bang

Is the Hubble tension real? Exclusive interview with Wendy Freedman

Different methods of measuring the Universe’s expansion rate yield high-precision, incompatible answers. But is the problem robustly real?

A silhouette of a person sitting and reading under a white tree made from electronic circuit lines on a gray background.

The Present

AI is already in the classroom. It’s time colleges caught up.

“The rise of the internet brought about similar fears, yet it ultimately made learning richer and more accessible.”

A man in a suit looks at the camera with a neutral expression, set against a light green background with abstract black scribble accents.

Big Think Books

John le Carré’s son joins the Circus with his new book

With “Karla’s Choice,” Nick Harkaway had an impossible mission: maintain his father’s legacy while staying true to his voice.

A woman, resembling a paranormal investigator, holds a rectangular glass dish above her eyes, which are illuminated by light shining through the dish in a dark setting.

Big Think Books

Why don’t Americans trust experts? Just ask a paranormal investigator.

For his new book, “The Ghost Lab,” Matt Hongoltz-Hetling spent time with paranormal investigators to understand their relationship with science and society.

Up Next

Guest Thinkers

LHRIC Technology Leadership Institute

On Thursday I will be the speaker for the Lower Hudson (NY) Regional Information Center’s Technology Leadership Institute. I’m not quite sure how I got included in the all-star lineup, […]