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New Insulator Could Help Grid Weather Storms

High voltage cables are typically insulated with special water-resistant polymers that have high-dielectric strength. When the cables get whacked by an especially strong rain or snow storm the insulation may not block all of the moisture. The leaks can lead to a loss of electrical current or even damage to the cables.

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Giving Kick-Ass Presentations In The Age Of Social Media

Seven (somewhat snarky) new rules for public speaking in the social media era. It was painful to watch. Jon Bond, the former ad giant turned social media honcho, was actually getting heckled at the Pivot Conference

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Noise to Signal: Yahoo Ties Its Future to Mobile Apps, Personalized TV Viewing

Yahoo is trying to put the focus back on the e-mail, content, advertising and other Web-based services it offers following the company’s unceremonious dumping of former CEO Carol Bartz in September and a growing din of speculation that the company may soon be bought . At a press event Wednesday hosted at its Sunnyvale, Calif., headquarters, Yahoo touted several recently announced services, most of them relying on a higher degree of personalization to keep visitors within the company’s network of about 100 Web sites. Whether Yahoo’s approach to intensify personalization will stand out amidst similar efforts by other large providers of Web content and services Google , Facebook and Apple, to name just a few remains to be seen

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Exploring the Red Planet

As NASA prepares to launch its new Curiosity Mars rover, we look back at some of the highlights--and the misfires--in more than 50 years of Mars missions [More]

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Spring Forward, Fall Back – should you watch out tomorrow morning?

I originally published this on November 2, 2008 . You really need to reed the comments there, at the original post, as well as the “related” posts at the bottom of this post, as this story had some legs – a lot of discussion ensued. [More]

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Mexico Pleads for U.S., China Agreement on Climate

CANNES, France (Reuters) - Mexican President Felipe Calderon urged Washington and Beijing on Thursday to agree to curb the release of climate-warming gases to ensure the success of United Nations climate talks in South Africa later this month.

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Greenhorn Connect Helps Startups Get On Their Feet, If They’re Good Enough

How one young Bostonian became a networking king. Photo by David Yellen A pair of twentysomethings in Boston had a startup idea, so they did what just about everyone in their shoes does: They asked Jason Evanish for introductions to angel investors and VCs.

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Bike-Sharing Comes to China

SHANGHAI -- After decades of getting its millions of citizens off their bicycles and into modern transportation, China is now struggling to make a big policy U-turn. [More]

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How Woolly Mammoths Lost the Extinction Lottery

By Ewen Callaway of Nature magazine Woolly mammoths, woolly rhinos and other large animals driven to extinction since the last ice age each succumbed to a different lethal mix of circumstances.

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