Archive for the ‘About Technology’ Category

10 Global Cities & Their Greenhouse Gas Emissions

A new report ranks ten leading world cities on their greenhouse gas emissions. It also examines how and why the emissions differ.

As the report says, over 50% of the world’s population lives in urban areas. Leading cities of the world, global cities, are the places where greenhouse gas emissions really need to be cut. The greenest city from the study is Barcelona and the worst is Denver.
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Sun Shoots Wind at Earth — New Discovery

Scientists have discovered that sunspots are not the only thing from the Sun that have a significant and varied impact on the Earth.

There is a “solar cycle” of approximately 11 years. Variation of the Sun’s impact on the Earth during those 11 years is generally thought to be due to sunspots. The Sun also shoots high-speed winds at the Earth, however, and scientists have just discovered that these super winds significantly affect the Earth in several ways.

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Can the Internet Help Fight Climate Change?

Internet and Climate Change

Last week, the Internet celebrated its 40th birthday! Forty glorious years that saw not just the transition from ARPANet to the now popular Internet but also Web 2.0 and what not! The Internet has been a revolution–in the making! The Internet that we know of today has been around for a little over a decade. That is also the time period when awareness and action on the “global” climate crisis has been phenomenal. And the link, evident!

According to the Internet Governance Forum, Internet consumes up to one trillion kilowatt hours of electricity per year, amounting to around 5% of the world’s total electricity consumption. The ‘tools’ of the IT sector are also manufactured using metals of various kinds. So the question remains, can Internet really help solve the climate crisis? The answer, on behalf of a generation grown up with the Internet, a firm Yes!

Here are five ways how Internet is helping fight climate change:

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Obama’s Grandma — Gets Solar Panels on her Kenyan Home from Greenpeace


Greenpeace’s “Solar Generation” activists installed solar panels on President Obama’s Grandmother’s house in Kenya last week.
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4 Million Pounds of Space Junk Polluting Earth’s Orbit

space junk

Millions of nuts, bolts, pieces of metal and carbon, and whole spacecraft from thousands of missions and launches form an orbiting garbage dump spinning around the Earth at speeds up to 22,000 mph.

After the recent collision between a Russian and U.S. satellite, concern for the growing hazard of space junk is becoming even more acute within the international space community. In recent months, NASA and the European Space Agency have both diverted resources into monitoring space debris and researching ways of mitigating and—some day—removing it.

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Gay the Asian Elephant Gets Fancy Red Designer Shoes!

Asian Elephant

Gay, the Asian elephant, has been suffering from very sore feet recently.  For the past several months, keepers at the Paignton Zoo Environmental Park have been keeping a close eye on the 40-year-old elephant.  Although she gets regular pedicures and antibiotic foot baths, Gay has been suffering from painful abscesses in both her front feet. Read the rest of this entry »

New Gel Prevents HIV Infection

Scientists out of the University of Utah have created a new substance, heralded as a molecular condom, which blocks HIV from entering the vaginal tissue. HIV infection is a huge problem in Africa, and other impoverished areas, mostly because of a taboo or unavailability of condoms. The gel is meant to give woman a way to protect themselves from infection without any approval of their partner.

“This is important – particularly in resource-poor areas of the world like sub-Sahara Africa and south Asia where, in some age groups, as many as 60 percent of women already are infected with HIV. In these places, women often are not empowered to force their partners to wear a condom.” – Patrick Kiser, an associate professor of bioengineering at the University of Utah

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Mixed Signals on Sustainable Development in Brazil?

Editor’s Note: This is a guest post from David Hone, Climate Change Adviser for Shell.

I have been in Sao Paulo this week at Sustentavel 2009, perhaps the premiere Sustainable Development event in Brazil, if not all of South America. At the opening I represented the World Business Council for Sustainable Development and then on the first day of presentations I participated in the main climate change panel session.

What is clear is that there is a passion in Brazil for sustainability – from the huge issues they face in the Amazon region to the road congestion in Sao Paulo. Talking with delegates at Sustentavel, it is also clear that the country faces an interesting future in terms of greenhouse gas emissions.

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Prosthetic Flippers Give Injured Turtles Yu-Chan and Allison a Second Chance

Loggerhead Sea Turtle

Yu-Chan, an endangered loggerhead sea turtle, is one very lucky turtle.  Found entangled in fishing nets in Japan in 2008, the 20-year-old loggerhead had also been attacked by a shark.   Covered in bite wounds, she lost half of her forelimb and part of another due to her injuries.

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Are Gorillas Doomed? Is the UN making a huge mistake?

Gorilla Poachers

Before I get into this important topic, please read my article on cancer dedicated to someone special to me, each view constitutes a larger donation to cancer research. http://planetsave.com/blog/2009/07/27/help-me-fight-cancer/

Problem

Almost one half of non-human primates are at risk of extinction, and none more so than gorillas. Gorillas are disappearing at an alarming rate, mostly a victim of their surroundings. Political unrest, wars, poachers, miners, and loggers all converging in a perfect storm of brutality and human depravity, killing one of our closest living relatives. Gorilla’s DNA is 98-99% an exact match for human DNA, just barely trailing our closest living relatives (genus Pan, chimpanzees and bonobos). Unfortunately for the gorillas, they occupy a region rich in tin, diamonds, gold and coltan (a rare mineral used to create capacitors for cellphones, games consoles and laptops).

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