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DIYTopicTypeSlideshow

iCandy: Made to Measure

Keeping tabs on air, oceans, food, and beer

1 min read
tools and toystype:slideshowSam White Bridge

Photo: Justin Sullivan/Getty Images
This device, on the roof of an office building in San Francisco, is part of a nationwide network of monitoring stations fielded by the U.S. Environmental Protection Agency. The number of nodes in the RadNet network, which collects samples of air, rain, and drinking water and tests them for radioactivity, was recently increased in the wake of the nuclear emergency in Japan.

If you are viewing this page with an iPad or iPhone, click here to launch the slideshow:

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tools and toystype:slideshowSam White Bridge
The Conversation (0)
An x-ray of a human skull and shoulders. There are red dotted lines along the eyebrow area and two implants, one in each shoulder.
BiomedicalTopicTypeSensorsNews

Machine Learning Hunts for Chronic Pain's Signature

4 min read
A photograph of a small golden rectangular box with two lenses on the front face.
TelecommunicationsTopicAerospaceTypeNews

NASA's Laser Link Boasts Record-Breaking 200 Gbps Speed

4 min read
A robotic servo on a gantry zip-tied to a pair of pruning shears hovers above a lush green garden plot.
RoboticsTopicTypeNews

Robot Passes Turing Test for Polyculture Gardening

3 min read