Jo felt being an MP mattered. She was right


I am tired beyond words of the cynical nonsense spouted every day by professional pundits (as well as amateur ones) that politicians are just in it for themselves, want nothing other than glory or the opportunity to fiddle bath plugs on their parliamentary expenses. Attention must be paid. Most MPs, of all parties, are decent people doing a tough job as well as they can.

When do we ever stop to applaud the manifold virtues of our politics? Why are we so receptive to the calumny that politicians are habitual liars? Jo Cox has been added, senselessly and without compensating progress, to the roll-call of people who lost their lives doing a democratic duty.

→ The Times

Why People Pay To Read The New York Times

In the United States, the ranks of journalists keep shrinking. As I travel around the world for The New York Times, I hear from journalists everywhere about the painful downsizing happening across the industry. This has meant important stories go untold. Costly investigative reporting units pare back their ambition in the face of budget cuts. Expensive trips to conflict zones suddenly seem like a luxury publishers cannot afford, and news organizations everywhere rely more and more on wire services to cover the world. This has reduced the vibrancy and diversity of the journalism we consume, and the world is poorer for it. Above all, local journalism has suffered. Cities that once supported two or more daily newspapers find themselves with one, or none at all.

→ Medium

Learning to Love Complex Numbers

Numbers are curious things. On one hand, they represent one of the most natural things known to humans, which is quantity. It’s so natural to humans that even newborn babies are in tune with the difference between quantities of objects between 1 and 3, in that they notice when quantity changes much more vividly than other features like color or shape.

But our familiarity with quantity doesn’t change the fact that numbers themselves (as an idea) are a human invention. And they’re not like most human inventions, the kinds where you have to tinker with gears or circuits to get a machine that makes your cappuccino. No, these are mathematical inventions. These inventions exist only in our minds.

→ Math ∩ Programming

A Magical Answer to an 80-Year-Old Puzzle

A simplified version of the problem goes like this: Imagine that you are imprisoned in a tunnel that opens out onto a precipice two paces to your left, and a pit of vipers two paces to your right. To torment you, your evil captor forces you to take a series of steps to the left and right. You need to devise a series that will allow you to avoid the hazards — if you take a step to the right, for example, you’ll want your second step to be to the left, to avoid falling off the cliff. You might try alternating right and left steps, but here’s the catch: You have to list your planned steps ahead of time, and your captor might have you take every second step on your list (starting at the second step), or every third step (starting at the third), or some other skip-counting sequence. Is there a list of steps that will keep you alive, no matter what sequence your captor chooses?

→ Quanta Magazine