Judy Callahan

12 Flips | 1 Magazine | 7 Likes | @JudyCallahan | Keep up with Judy Callahan on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “Judy Callahan”

The innovators: the lightweight tank that turns snorkellers into divers

Dyson Award runner-up Cathal Redmond has invented the Express Dive air tank which can treble the length of time humans can hold their breath underwater<p>As colourful fish were swimming past him off the Greek coast, Cathal Redmond was convinced he had taken some great photos with his first underwater …


This is what El Niño will do to the global economy

A strong El Niño, for example, is often associated with flooding and warm weather in Peru, drought in Indonesia, Africa, and Australia, torrential rains in Southern California, and a mild winter in the US northeast.<p>Equities analysts at Macquarie, led by Niraj Shah, believe they have worked out what …

World Economy

This couple sold all their possessions to fund a sailboat journey around the world

But that's exactly what Matt and Jessica Johnson did when they realized they were spending too much time in front of the TV, reports the Daily Mail.<p>Instead of taking up yoga or going on a run, the change they opted for was radical. They sold their house, learned to sail, and began an epic adventure …


How Germs Might Shape the Future of Architecture

Design-minded scientists are harnessing the power of bacteria to move toward healthier buildings.<p>We know that buildings can make us sick. Take, for example, cases of lead poisoning, mold exposure, or the aptly namedSick Building Syndrome. But can they also make us healthier? Scientists are trying …

Built Environment

FIFA and the World Cup: Last Week Tonight with John Oliver (HBO)