HEATKEYS

Finds the geographic halfway point between two or more places. Find your personal center of gravity--the geographic average location for all of the places you have lived in.

Land surveying research tools for Google Earth.

Leaflet is a modern, lightweight BSD-licensed JavaScript library for making tile-based interactive maps for both desktop and mobile web browsers, developed by CloudMade to form the core of its next generation JavaScript API.

The world's second largest organization of physicists, APS publishes physics journals and organizes meetings.

PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

Restricted Data is a blog about nuclear secrecy, past and present, run by Alex Wellerstein, an historian of science.

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