energy efficiency

1000 Football Stadiums Filled With Oil = 1 Year of Global Energy Consumption

wembley stadium photo
I’m not sure if Malhotra was referring to American Football or what the rest of the world calls football, but both stadiums are quite large. Wembley Stadium photo: Lawrie Cate.

Source: TreeHugger

Data Center Equipment Getting "Miles-Per-Gallon" Measurement Standard

data center server photo
Photo via Paul Hammond

A major measurement used in figuring out the efficiency of a data center is PUE, or Power Usage Effectiveness. However, that measures the efficiency of data center cooling and power supply. What about the efficiency of the equipment humming away within the data center?

Source: TreeHugger

A New Online Tool, WattzOn Uses A Different Approach to Curbing Energy Consumption

WattzOn Image

photo: WattzOn

How much energy does it really take to power your life? While many carbon calculators make attempts at the truth, a new online tool gives you a "personal energy audit." Does this calculator leapfrog the competition? You be the judge.

...

Source: TreeHugger

20% Renewable Energy for South Australia, 10 Years Ahead of Schedule

south australia wind turbines photo

The ninth wind farm in South Australia just opened on the Barunga Ranges near Snowtown. Its 47 turbines, installed by Trust Power of New Zealand, (who already operate that countries largest wind farm at Tararua), are said to have a capacity to deliver over 98MW. The company reckon this renewable energy should provide sufficient power for 70,000 Australian households.

Source: TreeHugger

A Home Energy Use Tracker, The Prius' Solar Makeover and Brazil's Carbon Market

home energy use prius amazon forest photohome energy use in real time.

Toyota considers sprucing up the Prius with rooftop solar panels.

Can the carbon market help save Amazonia?

Greenbang rounds up their list of top ten weird green technologies.

Australia rates their most fuel efficient cars.

Source: TreeHugger

Daylight Savings Time Could Be Costing Billions Yearly in Electricity

daylight saving time costs billions image
Image courtesy of Einstein's Lock

Ever since being implemented in the early 1900’s, considerable controversy has surrounded the use of Daylight Saving Time. The practice benefits sports, retail (the extra daylight after the end of working hours means more shopping), and leisure activities reliant on sunlight. But it causes problems for farmers, who must work after morning dew dries, and the entertainment industry, which loses primetime viewers.

Source: TreeHugger

Less Is More: Hot Water Bottles

hot water bottle covers image

Often, really simple ideas work really well. The hot water bottle is a good example. They are back in style in Japan this winter, with promotion on the web and companies like Yutanpo Cuseberry offering attractive, colorful cotton covers with animal themes or vivid polkadot patterns, and ideas for your eco life......

Source: TreeHugger

Windows 7 Improves Laptop Battery Life by 11%

windows 7 battery life image

It is no secret that Windows Vista has a whole lot of hate aimed at it by its (often unwilling) users. Even "I'm a Mac" commercials put it as the punchline. Windows 7 is Microsoft's answer to the demand for a better operating system, and there is an improvement that makes it way cooler than just a functional version of Vista.

Source: TreeHugger

The TH Interview: Van Jones—The Green Collar Economy (Part Two)

Van Jones TreeHugger Image

We can’t drill and burn our way out of our economic and ecological ills, but we can invent and invest our way out, says the author of The Green Collar Economy and founder of Green for All. In part two of our conversation with Van Jones, we talk greentech, politics, “eco-apartheid,” and (of course) his vision for a green economy. “The green Keynesians are going to win,” says Van Jones.

Source: TreeHugger

Cheapest Way to Combat Vampire Power Still Sucks

harriet-carter-outlet.jpg
Photo via Wired

Well, the cheapest way is actually unplugging your devices. But if for some reason you abhor doing that and want the next cheapest way, the $5 Harriet Carter Wall Outlet Switch gives you your solution.

Or does it......

Source: TreeHugger

Two Screens in One Laptop is E-Wasteful

fujitsu laptop LCD touch screen photo
Photo via Gizmodo

One screen is tough enough to green up in our struggle to reduce energy consumption and e-waste in laptops as much as possible. But Fujitsu has added a small but energy- and materials-wasting feature to their LifeBook family. ...

Source: TreeHugger

NComputing: An Energy-Savvy PC Experience for $70

ncomputing virtual pc

NComputing, a California-based company, is creating a $70 networked computer that uses about 1 watt of power. Sound like a futuristic dream? Not to the 1 million people currently using their devices. ...

Source: TreeHugger

Weird Looking LED Bulbs Hitting US Market

New LED bulbs photo
Photos via Journee and Lighting Science

We’ve been expecting it…the next generation of lighting is coming within a few months. And our next generation of lighting is going to look really weird.

Osram Sylvania and Philips, and many others are introducing LED bulbs to the US markets and across the world, but it isn’t likely that a quick switch to the ultra energy efficient technology will happen in a blink. ...

Source: TreeHugger