Michael Wahl

6 Flips | 1 Magazine | @calivirado | Keep up with Michael Wahl 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 “Michael Wahl”

Water Conservation Tips

Learn how to reduce your water usage.<p>1994 was the year that federally mandated low-flow showerheads, faucets, and toilets started to appear on the scene in significant numbers. How can you conform to the standards and help increase energy efficiency in your home?<p><b>At Home</b><p>On average, 10 gallons per …

Energy Star

Quantum Mechanics Saves Grandfathers From Time Travelers

Probability solves a great question of time travel. Well, probably.<p>Mention time travel at a nerd party, and other guests will immediately respond with a grim conundrum: What happens if a time traveler goes back in time and kills one of his ancestors? This is the “Grandfather Paradox.” In a …

Quantum Physics

Registrant WHOIS contact information verification

An 'Extreme' Solar Flare Just Erupted At Earth

It's still unclear whether and to what extent the flare will affect power grids, satellites, or radio transmissions on Earth. But whether it wreaks havoc or not, it will be stunning to behold.<p>But either way, tomorrow we will be able to see the flare in action, live on the Internet. The Slooh Space …

Astronomy

Walking for 5 min/hour prevents negative health effects of sitting

In "Effect of Prolonged Sitting and Breaks in Sitting Time on Endothelial Function," forthcoming in <i>Medicine & Science in Sports & Exercise</i>, …

Scientists Discover Dozens of Monuments Hidden Below Stonehenge

This field of ancient stones may be more complex than initially believed.<p>Scientists have new evidence that there is more to Stonehenge—the ancient rock formations that stand alone in a field in Wiltshire, England—than meets the eye.<p>Based on cutting edge digital mapping technology, researchers at …