Quasi-satellite Asteroid Orbits

Scientists discovered Earth has a new quasi-satellite. It is an asteroid, and it does not orbit the Earth. But, because of the relationship between its orbit and Earth’s around the sun, it is involved in what NASA described as a dance with Earth. This is not Earth’s only dance partner, however, as we interact with a second asteroid as well. The screenshot of a YouTube video (from user britoca) shows how gravity choreographs the second dance.

Cruithne's orbit
Cruithne’s orbit

Credit for the piece goes to YouTube user britoca.

Expensive Wines Taste the Best…

But not for the reasons you might think. This video from Vox looks at the notion that expensive wines taste better. And it turns out they do. Sort of. In terms of the design of the piece, it uses some nice charts and motion graphics to make its point. Plus, it includes snippets from Sideways, notably: “I’m not drinking any fucking Merlot.” Classic.

Wine ratings
Wine ratings

Credit for the piece goes to Joss Fong, Anand Katakam, Joe Posner, and the Vox.com staff.

The Spellecy’s Wisconsin Land Grant

I have returned from my trip up north to Minnesota and Wisconsin. Unfortunately, from the research side it was not the most successful of trips. I did find some records, but none that answered any of the big questions I had. If anything, I now have far more questions. Most of the information I learned deals with the homesteaded land that John Spellecy received in 1888, at the young age of 70. It turns out by the time he was given the land by the US government, he had already made one contract to sell a portion of it. And so to make some semblance of it, I made this animation to show how the land grant disappeared over only a 12 year period.

How the Spellecy plot disappeared
How the Spellecy plot disappeared

For the curious, the background image is a digitisation of the US government’s original land survey. The A.160 denotes 160 acres, the maximum allowed by a homestead claim.

How to Better Alight an Aircraft

Alighting an aircraft is a time consuming pain in the arse. Probably number one for me, after security. Anyway, Vox looked at the slow boarding and alighting process and how to improve it. And why, most likely, airlines are not terribly interested in improving it. Hint, follow the money.

Doing it right
Doing it right

Credit for the piece goes to Menkes van den Briel.

Chicago’s Disappearing Middle Class

President Obama has made a big deal recently about income inequality. The story in short is that the rich in the country are getting rich; the poor are getting poorer; and the people in the middle are fewer in number. Here in Chicago, this has meant that over the last few decades, many of the former middle-class neighbourhoods have been gutted of, well, the middle class. Daniel Kay Hertz has created a series of maps to show just how drastic the change has been since 1970.

Chicago's disappearing middle class
Chicago’s disappearing middle class

Credit for the piece goes to Daniel Kay Hertz.

Around the World

If you’ll allow your humble author a humblebrag, I often complain about having to daily deal with people around the world living in a lot of different time zones. How do I keep track of business hours around the world? I don’t. Well, not easily. But thanks to xkcd, this is no longer a problem.

Clearly, I wrote this in the evening
Clearly, I wrote this in the evening

This is only a screenshot. But the actual image actually generally follows the Earth’s rotation. You know, until it stops. Or until we hit daylight saving time. Whichever comes first.

Credit for the piece goes to Randall Munroe.

Potholes

Today’s piece is from the Washington Post. However, it is less data visualisation and more of a neat little motion graphic explaining the formation of pot holes. Since it seems to be about that time of year when roads are destroyed by the things.

Potholes
Potholes

Credit for the piece goes to Sohail Al-Jamea and Bonnie Berkowitz.

Racing for Revenue

As the Winter Olympics continue, the Economist looks at a different kind of race. The race between companies reaching a certain amount of revenue—along with the net profit from said revenue. How long does it take a company to reach $1 million in revenue? When all companies have reached the same amount of revenue, what percentage is net profit? It’s a neat little interactive. Thankfully you can skip the race and get straight to the results, a nice design feature.

Race to $1 million
Race to $1 million

Credit for the piece goes to R.J., G.S. and K.N.C.