Making Light With Electricity

Making Light With Electricity

According to WHO, indoor air pollution and related diseases kill more than 3 million people a year in developing nations. Much of this is due to open cooking fires, but a significant portion is caused by the of burning fuels in order to make light. 

As much as we take it for granted, lots of people on this planet don’t have access to consistent electricity. Just think about that for a second. It might be more than a century old, that electric lighting in your house, but you’re very lucky to have it.

Children exposed to the smoke from burning fuels might as well be smoking 2 packs of cigarettes per day, in terms of the chemicals and smoke they’re exposed to. It’s a serious health concern. This is why I was doubly amazed by this video from Smarter Every Day (@smartereveryday).

A company called Gravitylight has invented a lamp that runs on gravity! Through an ingenious application of old science to a new problem, they’ve been able to harness a truly renewable power source to make people’s lives better. 

Hey Gravitylight, here’s my message for you:

Making Light With Electricity

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7 years ago
NASA’s Curiosity Rover Is Able to Drill Holes Into Rocks Again
“The team used tremendous ingenuity to devise a new drilling technique and implement it on another planet,” said Steve Lee, Curiosity Deputy Project Manager of JPL, in a statement. “Those are two vital inches of innovation from 60 million miles away. We’re thrilled that the result was so successful.”

That’s one small hole for a probe, but one giant leap for NASA. This past weekend, the space agency jerry-rigged Curiosity’s malfunctioning drill, allowing the rover to bore into Martian rock for the first time in over a year.

Continue Reading.

9 years ago
When The Big Blue Marble Photograph Was First Seen, There Was This Idea That It Was Going To Change People’s

When the big Blue Marble photograph was first seen, there was this idea that it was going to change people’s view of ecology and everyone was going to become an environmentalist because of it. It was a big deal to see that image and now it’s just become so commonplace that no one even thinks about how incredible it is to look down on Earth from that perspective or just the technology it takes to create that image.

In the space of 40 years, we’ve come from this very primitive satellite that was taking photographs and scanning the pictures one line at a time, which took hours, to being able to just go online. It’s changed people’s perspective on space. People don’t think about distance anymore. It’s almost as if the geographic distance has evaporated.

It puts space in front of us as thing that we operate in but no longer think about. I think that’s why people get so frustrated in their cars when they want to get someplace quickly, because they’re so used to thinking distance doesn’t exist.  We’ve become spatial animals, we’ve become people that really track ourselves everywhere we go. When you go for a run, you’ve got your little Nike thing hooked to your cell phone. When you’re on Twitter you can use its place location wherever you’re tweeting from.

An interview with John Hessler, a cartography expert at the Library of Congress and one of the people behind the new book, Map: Exploring The World.

[Maps: Left: A Map of Vesuvius (1832) by John Auldjo. Right: Hurricane Katrina Flooding Estimated Depths and Extent (2005) (University of Otago, NOAA)]

9 years ago
The Norwegian Secret To Enjoying A Long Winter
Residents of Norway view their long dark winters as something to celebrate. How it's possible to be cheerful for the next four months.

Now that is pure adaptation!

As the days get darker and colder in much of the northern hemisphere, it’s easy to indulge in gloom. For the next few months, you’ll be shivering. You’ll be battling foul weather. Thanks to daylight saving time there will be no chance to see the sun after work.

The gloom leads to a common question: What can I do to cope with the dark and cold?

If you truly want to be happy during winter, though, this is the wrong approach to the season. Changing your mindset can do more than distracting yourself from the weather.

At first, she was asking “Why aren’t people here more depressed?” and if there were lessons that could be taken elsewhere. But once she was there, “I sort of realized that that was the wrong question to be asking,” she says. When she asked people “Why don’t you have seasonal depression?” the answer was “Why would we?”

It turns out that in northern Norway, “people view winter as something to be enjoyed, not something to be endured,” says Leibowitz, and that makes all the difference.

Lessons From The Far North

To be sure, there are some aspects of the near-polar culture that might be hard to emulate elsewhere. Small Norwegian communities are tightly knit, and strong social ties increase well-being everywhere. That said, there are lessons that can help anyone think differently about cold weather.


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9 years ago
Turtles Saved From Sudden Death Thanks To New Train Lanes
Turtles Saved From Sudden Death Thanks To New Train Lanes

Turtles Saved From Sudden Death Thanks To New Train Lanes

The Japanese built special pathways to protect the slow-moving reptiles.


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9 years ago
It’s Easy To Be Overwhelmed By The Myriad Of Options In The Haircare Section Of Your Local Store, But

It’s easy to be overwhelmed by the myriad of options in the haircare section of your local store, but it turns out that of all those products, the formula within most shampoo and conditioner doesn’t vary much across brands. 

A new Y Combinator company, Function of Beauty, is looking to change all that.

The company lets the user choose a scent and describe their own hair type, with options from straight to curly, dry to oily, and thin to coarse hair. From there, users can choose different hair goals, combining things like strengthening to heat protection to anti-frizz. 

Function of Beauty currently offers 450 million different combinations based on hair type and goals.

(via Function Of Beauty, Backed By Y Combinator, Offers Customized Shampoo And Conditioner | TechCrunch)

9 years ago
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9 years ago
The Asteroid Nemesis Is Named After A Greek Goddess Who Wields An Apple Branch, Lash And Sword. She Is

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9 years ago
Map Of Australia With A So Called ‘remoteness Index’, Illustrating How Far Locations In Australia

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11 years ago
Not Measured By Money But By Positive Influence :) Respect.

Not measured by money but by positive influence :) respect.

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dotmpotter - dot potter
dot potter

Reminding myself that people are making a difference.

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