Aquarius Tower To Integrate Wind Turbines, Solar Cells

The Aquarius Tower will have wind turbines and a solar roof cleverly incorporated into its design. It will become one of the few buildings in the U.S. to incorporate such energy generating features. The tower is a proposed 38-story, 240,000-square-foot condominium complex that will be located across from the Georgia Aquarium, in Atlanta. It will… [Continue Reading]

New York’s Yellow Cabs To Be All Hybrids by 2012

New York City’s fleet of yellow cabs will go entirely hybrid within five years, and all its vehicles for hire will have to meet new emissions and mileage standards by next year, according to Mayor Michael Bloomberg. The city said the increase in fuel efficiency will save taxi operators more than $10,000 per year. The… [Continue Reading]

An Innovative Mercedes-Benz Hybrid Bus

It’s a prototype of a diesel-electric hybrid bus from DaimlerChrysler! The company plans to unveil this bus, the Citaro, to the general public sometime this year. The bus has a sophisticated hybrid system, that allows the bus to run in emission-free battery-only mode. Rather than providing continuous driving power, the diesel engine in the Citaro… [Continue Reading]

Schwinn’s New Range of Electric Bikes

Schwinn will be releasing a new series of electric bikes this summer, with the motors and batteries seamlessly integrated their overall design. The bikes will come with a lithium polymer battery that Schwinn says is the lightest and most durable on the market. One charge will last approximately 60 miles. The bikes also charge faster… [Continue Reading]

Skyscraper Creates All Its Own Energy

This skyscraper, to be built in Dubai, is called the Burj al-Taqa (‘Energy Tower’), and it will produce 100% of its own power. The tower will have a huge (197 foot diameter) wind turbine on its roof, and arrays of solar cells that will total 161,459 square feet in size. Additional energy is provided by… [Continue Reading]

Turn Your Bike Into A Powerful Commuting Vehicle: StokeMonkey

Here at MetaEfficient, we’re always looking for an excuse to ride a bike, rather than drive a car. It’s just more fun, and you get the added benefit of exercise. But what if you want to take your bike to work or to get groceries? Most bikes in the U.S. are built for recreation in… [Continue Reading]

Micro-Wind Turbines: Update

I first wrote about these wind micro-wind turbines for TreeHugger in March. Since then the microturbines have become available for sale through the Motorwave website (here’s a direct link to the store). Right now, shipping costs from Hong Kong are about $300, but Lucien Gambarota, the inventor says he hopes to offer the turbines for… [Continue Reading]

3000 Megawatts of New U.S. Wind Power In 2007

The American Wind Energy Association (AWEA) today released its First Quarter Wind Power Market Report, announcing that the U.S. wind energy industry is on track to install over 3,000 megawatts (MW) of wind power in 2007, with Texas likely to account for about two thirds of the new installations.

EcoLEDs: Mercury-Free LED Bulbs

A start-up company is offering mercury-free, energy efficient, high-brightness LED lights to replace typical light bulbs in homes and offices. The EcoLED lights use 1/10th the electricity of incandescent light bulbs, and are estimated to last 50,000 hours before burning out (approximately a decade of normal use). Unlike compact fluorescent bulbs, these bulbs contain no… [Continue Reading]

Quiet Revolution Wind Turbines

Quiet Revolution is an English company that makes visually intriguing wind turbines. The QR5 Vertical Axis Wind Turbine generates 6 kilowatts of power. It’s quieter than your typical wind turbine because the tip speed is slower, due to the triple-helix design, which in turn allows it to be situated closer to buildings and on towers.… [Continue Reading]