Efficiency

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February 20, 2013

Decarbon helps businesses cash in on ‘fifth fuel’

Energy efficiency is a strange “fuel.” You don’t get a monthly efficiency bill like you would for, say, heating oil or natural gas. But efficiency — or the lack of it — can have as big an impact on your [...]

November 9, 2012

‘Super lorries’ to the rescue for less traffic, fewer emissions?

How could shipping expenses, carbon emissions and time wasted in traffic all be reduced at once? One expert believes the answer lies with high-capacity vehicles, or HCVs. We might call them “extra-long trucks” or “super lorries,” but — whatever you [...]

August 15, 2012

Higher, faster, smarter: How to build a 220-story tower in 90 days

Can smarter building techniques also make for faster construction? China’s Broad Group hopes to answer that question with a resounding “Yes” by completing the world’s tallest building in 90 days. The company plans to build the 220-story Sky City tower [...]

May 31, 2012

Before you hit ‘print’: Efficient document strategies for business

Thanks to innovations like ever-faster and more affordable PCs, smart phones and cloud computing, a small or mid-sized business today can enjoy an advanced IT infrastructure unimaginable even five or 10 years ago. One “perk of the future” that has [...]

April 5, 2012

‘Taxi of Tomorrow’ doesn’t live up to tomorrow’s realities

By all appearances, Nissan’s “Taxi of Tomorrow” — which has just made its debut in advance of the New York International Auto Show — is a comfortable, user-friendly and well-engineered vehicle. It’s just too bad it doesn’t live up to [...]

February 23, 2012

Efficiency or sustainability? Devil’s in the details

There are lots of ways to measure how efficient a thing or process is: miles per gallon, GDP per barrel of oil, lumens per watt, etc. There are also, as Mark Twain (or was it Benjamin Disraeli?) said, “three kinds [...]

February 22, 2012

Tantalizing hints of smart-grid riches to come

We’re not quite in the “Flintstones” era of smart-grid technology anymore, but we’ve got a long way to go before we see a “Jetsons”-like future. A new report from the GridWise Alliance, though, offers some tantalizing hints of the benefits [...]

January 23, 2012

Mitsubishi museum highlights smart-tech that’s ‘just right’

It’s not a modern, technology-focused retelling of “Goldilocks,” but Mitsubishi’s “Pittari Home” aims to portray a future that’s “just right” from an energy and sustainability perspective. Set to go on display when Mitsubishi Heavy Industries reopens two newly revamped exhibits [...]

December 13, 2011

In space, no one can hear you … clean

Schoolkids who have a chance to meet with an experienced astronaut tend to ask one question more than any other: “How do you go to the bathroom in space?” Put that NASA veteran in front of a group of moms, [...]

December 5, 2011

Will the ‘internet of things’ be ruled by giants?

Is bigger necessarily more efficient? It all depends on circumstances. For example, an Amazon certainly enjoys an economy of scale no brick-and-mortar local bookstore can … as fallout in the book-selling business has proven. On the other hand, when conditions [...]

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