Imagine life in a city free from the noise, stench, and danger of cars, trucks, and buses. Imagine that all basic needs, from groceries to child care, lie within a five-minute walk of every doorstep. Imagine that no commute takes more than 35 minutes from door to door, and that service is provided by a… [Continue Reading]
Search Results for: public
3 Reasons Light Rail is an Efficient Transportation Option for U.S. Cities
January 1, 2011 by 4 Comments
Light rail is a type of electric railway that runs on right-of-way railroad tracks or on tracks in city streets. Using their own lanes and able to go anywhere, light rail cars mix well in urban settings by not getting caught up in traffic congestion. Though the United States operates the largest and most efficient… [Continue Reading]
The Fluoride Debate
September 28, 2010 by 7 Comments
It’s in our drinking water, our toothpaste and even the bottled juices and sodas we drink. Fluoride, according to the American Dental Association, is a key mineral in the fight against cavities and can even repair the early stages of tooth decay. The ADA warns, however, that, like any other nutrient, fluoride can be misused… [Continue Reading]
Longest Urban Bicycle Route In U.S. Sees Record Growth
September 13, 2011 by Leave a Comment
The East Coast Greenway is an urban network of trails stretching 3,000 miles from Key West, Florida to Calais, Maine on the Canadian border. Founded in 1991 by a group of trail advocates, the East Coast Greenway (ECG) began as a vision to provide cyclists and pedestrians with a safe and continuous, traffic-free route connecting… [Continue Reading]
How To Remove Your Personal Information From Online Databases
August 17, 2012 by 1 Comment
Today, there are numerous databases and search engines being filled with our personal data, and more people are using online tools to do background checks on their neighbors, business associates and potential employees.
The Best Electric Scooters Of 2012
June 2, 2008 by 87 Comments
You may have been looking for our review of electric bikes. e-Zip E750 Electric Scooter by Currie Technologies This electric scooter, the e-Zip 750, is currently the top-rated electric scooter on Amazon, with an average 4.5 out of 5 stars from 69+ reviewers. It has a 12-mile range (depending on rider weight) and top speed of… [Continue Reading]
New Rooftop Wind Turbine Tested: The Helyx
April 30, 2007 by 40 Comments
Recently, I wrote about the low-profile Aerotecture wind turbines, which are designed to be installed on the rooftops of city buildings. Now I’ve heard of another rooftop wind turbine under development. It’s called the Helyx Wind Generator, and it’s composed of two twisted wings of fiberglass that rotate around a vertical axis. The turbine is… [Continue Reading]
The Best Water Filters Of 2010
February 17, 2010 by 104 Comments
There are a lot of misleading claims about water filters. Many filters are marketed with general statements like “improves taste and odor”. But filter manufacturers don’t mention the specific amount of pesticides or chloramines removed, for example.
How To Filter Your Drinking Water Very Efficiently
February 18, 2008 by 45 Comments
I’ve spent quite a bit of time researching how to filter drinking water effectively. Originally, I was interested in filtering the rainwater that falls on my roof. But I had to put that project on the back burner for now. During my research I noticed that there is little unbiased information available on water filters… [Continue Reading]
90% Of Israeli Homes Have Solar Water Heaters
July 3, 2008 by 22 Comments
I recently noted that Hawaii has enacted a law that requires all new homes to install solar water heaters. Eventually, Hawaii may have as many water heaters as Israel, where 90% of homes have solar water heaters installed. When viewed from above, the Jerusalem often glitters with the shine of the thousands of solar heaters… [Continue Reading]
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