Cell reception on the subway, mapped

Posted to Maps  |  Tags: , ,  |  Nathan Yau

Daniel Goddemeyer and Dominikus Baur grew interested in cell reception while on the New York subway:

In recent years, the MTA has started to equip select stations with WiFi and cell phone transmitters, but due to the remaining lack of connectivity in the tunnels, passengers rely on stray signals from surface transmitters to send or receive messages in between stations.

So they traveled the lines, collected data, and mapped out their results.

Favorites

Watching the growth of Walmart – now with 100% more Sam’s Club

The ever so popular Walmart growth map gets an update, and yes, it still looks like a wildfire. Sam’s Club follows soon after, although not nearly as vigorously.

Most popular porn searches, by state

We’ve seen that we can learn from what people search for, through the eyes of Google suggestions: state stereotypes, national …

Marrying Age

People get married at various ages, but there are definite trends that vary across demographic groups. What do these trends look like?

How We Spend Our Money, a Breakdown

We know spending changes when you have more money. Here’s by how much.