Columbia University

New tool makes online personal data more transparent

The web can be an opaque black box: it leverages our personal information without our knowledge or control. When, for instance, a user sees an ad about depression online, she may not realize that she is seeing it because ...

dateAug 18, 2014 in Internet
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New techniques produce cleanest graphene yet

Columbia Engineering researchers have experimentally demonstrated for the first time that it is possible to electrically contact an atomically thin two-dimensional (2D) material only along its one-dimensional (1D) edge, rather ...

dateOct 31, 2013 in Nanomaterials
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NASA sites across US vulnerable to climate change

The National Aeronautics and Space Administration has been at the forefront of climate science, launching satellites that take the pulse of Earth's land, oceans and atmospheric systems, gathering data on climate, weather ...

dateNov 04, 2014 in Environment
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