Kiran Kalle

17 Flips | 1 Magazine | 1 Like | 1 Follower | @KiranKalle | Keep up with Kiran Kalle 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 “Kiran Kalle”

How to Make Perfect Coffee

The science of what makes coffee great<p><i>Coffee has become recognized as a human necessity. It is no longer a luxury or an indulgence; it is a corollary of human energy and human efficiency.</i><p><i>-</i> William H. Ukers, <i>All About Coffee</i> (1922)<p>It was November 23, 2010. We were in Surf City, North Carolina, …

Astronomy Photographer of the Year 2013 shortlist - in pictures

The Royal Observatory Greenwich has announced the shortlist for the 2013 Astronomy Photographer of the Year competition. Photographers captured spectacular sights from across our solar system, the galaxy and beyond – from stunning auroras in the Earth's atmosphere to frenzied storms on the sun and …