Justin Phelps

Efficient Technique: Buy It For Life

“Buy It For Life” means acquiring and using products that are built to last a lifetime. Amidst the thousands of disposable goods and cheaply-constructed gadgets that provide continual fuel for consumerism, there remain some products that promise enduring excellence. The movement to embrace high-quality, long-lasting goods promotes less consumption, less waste, and (often) less money […]

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Germany Is Now 20% Powered By Renewable Energy

When the largest economy in the European Union derives 20% of its energy from renewable sources, it is a milestone worthy of international attention. Germany’s renewable energy consumption jumped 2.5% within the last year, sending the total consumption of green power in that country to 20.8%. Since 2000, Germany’s use of renewable energy has increased

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Greece Plans To Construct World’s Largest Solar Farm (200 Megawatts)

The wave of interest in solar power across Europe has now touched Greece, and in a big way. The Mediterranean country of over ten million inhabitants plans to construct Earth’s biggest solar farm. Estimated to cost €600 million ($822 million), the project will cover 1,285 acres of depleted coal mines in the northern city of

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Go Car-Free in DC and Save More Than $10,000 A Year

A recently-published study by the American Public Transportation Association (APTA) ranks the top 20 cities where going car-free will save the most money. Number 14 on the list is Washington, DC, which has nearly 200,000 car-less households already. The APTA’s report claims that the average DC resident would save $10,282 per year in transportation-related costs

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Dutch Electric Bike Sales Outstripping City Bikes

Electric bicycle sales are on the rise worldwide, and nowhere is this phenomenon more apparent than in the Netherlands, where revenue from e-bike sales recently surpassed revenue from city bike sales. The Netherlands was the first nation to enact an official national bicycle policy, and the country has thousands of miles of bicycle paths and

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Two Wind Farms Get New Zealand Closer To 90% Renewable Power

New Zealand is one big step closer to accomplishing the ambitious goal of generating 90% of its electricity from renewable sources by 2025. The country already produces nearly 80% of its power from clean sources, including hydropower, geothermal, and wind farms. With hydropower approaching its natural limit, New Zealand is investing heavily in two huge

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Astrophysicist’s Technique Could Cut Plane Boarding Time In Half

Fermilab scientist Jason Steffen recently presented a creative and simple solution to a problem that affects hundreds of millions of people per year: inefficient airplane boarding procedures. Typically, airlines board in several zones, from back to front, one zone at a time. Though it may appear logical, this method is full of disorganization. Passengers in

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Lighting Costs Cut By 90% Using Intelligent LEDs

A company called Digital Lumens has introduced product that networks LED lights together to form an “intelligent” lighting system. The system can turn on lights if people are present in a room, and adjust brightness levels over the course of a day. Overall, the system can cut lighting costs by 90% for commercial sites like warehouses.

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LED Lamps That Glow With Warm White Light

LED Lamps With Warm White Illumination: Koncept Z-Bar ($165) and i-Tower ($195) Pablo Designs LIM L Floor ($350) Cree XLamp XR-E Warm White LED Lantern ($25) The color temperature of light is measured in degrees Kelvin. Lower-temperature white LEDs (around 2,000-4,000 K) are warm (yellowish white) like incandescent bulbs. White LEDs with higher color temperatures

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The Best Electric Boat Motors

The Best Electric Boat Motors: Unlike gasoline-powered boat motors, electric outboard motors provide quieter operation, no exhaust fumes, and zero emissions. Electrics are great as the primary means of propulsion for small boats, a secondary means of propulsion for large boats, or in places where gasoline motors are prohibited or otherwise undesirable. Because electric boat

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