Neighborhood and Portugal

Search:

DAY

WEEK

MONTH

YEAR

Select your country:
Sign up | Log in

Neighborhood

Portugal

MIT study: people globally follow a “visitation law”; inverse relationship between distance and frequency of visits

Green Car Congress

MAY 31, 2021

To conduct the study, the researchers used anonymized cellphone data from large communications providers to track the movement of people in the metro areas of Abidjan, Ivory Coast; Boston; Braga, Lisbon, and Porto, Portugal; Dakar, Senegal; and Singapore.

MIT

MIT Singapore Global Senegal

Worldwatch Institute study expects number of countries running high-speed rail nearly to double by 2014

Green Car Congress

NOVEMBER 10, 2011

A 2006 study, High Speed Rail and Greenhouse Gas Emissions in the US , released by the Center for Neighborhood Technologies, found that HSR lines in Europe and Japan released 30-70 grams of carbon dioxide per passenger-kilometer, versus 150 grams for automobiles and 170 grams for airplanes.

2014

2014 Spain France Japan

EV Driven

MIT study: people globally follow a “visitation law”; inverse relationship between distance and frequency of visits

Worldwatch Institute study expects number of countries running high-speed rail nearly to double by 2014

Stay Connected