Best LED Flashlights Of 2011

EagleTac P100 C2 LED Flashlight

What makes the “best” flashlight?  There are specialty lights available for a wide range of applications, but the perfect all-purpose flashlight combines compact size, durability, and above all, a bright beam of light.  All four of our favorites utilize LEDs (light emitting diodes) which are energy efficient for maximum battery life as well as extremely […]

High Speed Trains In The U.S.: A Matter Of Efficiency

High Speed Trains In The U.S.

With the high speed rail debate officially jumping the tracks into the political arena, American citizens are left to sort through the onslaught of bureaucratic bantering which so often leads to misinformation. The question that’s causing tempers to flare on both sides is whether the government should be funding high speed rail projects across the […]

New Light Bulb Efficiency Guidelines

New Light Bulb Efficiency Guidelines

There has been much discussion in the media lately (including a fair amount of misinformation) regarding the phase-out of traditional incandescent light bulbs in the United States.  Read on to separate the reality from the hype, and to learn more about efficient lighting technologies that will save energy and cut your power bills.

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

Solar Powered Nanjing South Railway Station

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 […]