The Best LED TVs of 2011

by Tracy McGill •

LED TVs are a type of LCD TV that use LED lights to illuminate the screen. In full-array LED TVs the light emitting diodes are embedded across the entire back of the panel, while other models are edge-lit, where the LEDs are arranged around the sides of the panel and illumination is directed toward the center. Most LED TVs feature …


Despite Recent Concerns, LEDs Still Offer Efficient & Clean Light

by Benjamin Roman •

LEDs offer the best energy efficiency of any widely available lighting technology.  And LED lights contain no mercury, as opposed to the compact fluorescent bulbs that have become so common.  But recent reports suggest that LEDs may have their own issues with hazardous substances, so should you steer clear of them?  Not so fast – LEDs are still a great …


World’s Largest Solar Roof To Power High Speed Rail Station in China

by Tracy McGill •

Efficiency abounds in China as the world’s largest building integrated photovoltaic project prepares to power the railway station where some of the world’s fastest high speed trains pass through. China Sunergy, a solar cell and module manufacturer based in Nanjing, China, has recently signed a deal with CEEG (Nanjing) Solar Energy Research Institute to supply the 7MW solar modules for …


New Luminescent Bulbs May Outshine LEDs and Fluorescents

by Tracy McGill •

Retailers are gearing up to meet deadlines for the incandescent light bulb ban. Ikea has already stopped selling the inefficient bulbs. And California has pulled the plug and is letting current supplies run down. Many incandescent lovers are shedding tears and hating on the mercury-containing CFLs and the more expensive (though infinitely more efficient) LEDs. So here come the ESLs. …


Best Electric Bikes For 2012

by Tracy McGill •

Kalkhoff Electric Bike

The past year has seen an abundance of bike manufacturers entering into the electric bike arena with slick, lightweight and powerful bikes. Despite misconceptions, electric bikes allow commuters to increase their range safely and arrive to the office smelling fresh, while still getting exercise (yes, you still have to pedal an electric bike) and reducing their carbon footprint. They also …


Personal Energy Generator Recharges Your Electronic Device While You Move

by Tracy McGill •

The nPower PEG (personal energy generator) by Tremont Electric wowed reviewers at the 2011 CES convention. This back-up hybrid charger allows you to keep your cell phone, iPod, or other hand-held device working while you’re on the go. By harnessing the kinetic energy that you produce through movement, then converting it into accessible power, the nPower PEG allows you to …


The Best Underwater Compact Digital Cameras: 2011

by Tracy McGill •

In years past, capturing the wonder of underwater life was left to those traveling with Jacques Cousteau or National Geographic. Today’s cameras offer the recreational water enthusiast the thrill of capturing their experiences to share with others. With so many camera manufacturers getting in on the underwater photography craze, it can be overwhelming to decide which one is best for …


Electric Cars Making A Comeback In 2011

by Tracy McGill •

2011 is being heralded by auto industry insiders as the “year of the electric car”. Though we here at Metaefficient endorse a life free of dependency upon cars, 100% electric vehicles are certainly more fuel efficient than internal combustion vehicles and may be on their way to becoming user-friendly as well. For 2011 consumers interested in electric vehicles will have …


7 Excellent Swap and Share Sites

by Tracy McGill •

Remember the 20th century when we were in a consumption frenzy? Terms like swap and share weren’t even on our radar. The economic downturn combined with our fundamental need to connect with others has started a swap and share movement that has been defined as Collaborative Consumption. Businesses are now using the efficiency of the internet and mobile technology to …


The Best Juice Extractors

by Kristy Harvey •

Juicing has long been hailed as one of the best ways to get healthy, stay healthy, and live a full, active life. (Just look at Jack LaLanne!) But to get all of the health-inducing vitamins, minerals, antioxidants and enzymes that juicing has to offer, you first have to have the best juice extractor. Here are our picks for the best …