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. A real world example is …

Longest Urban Bicycle Route In U.S. Sees Record Growth


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 25 major cities along the …

The Longest Car-Free Bicycle Routes In The U.S.


Bicycle touring is gaining in popularity across the U.S. with more car-free bike routes being completed each year. Cyclists who like the idea of long distance riding, but not the hassle of navigating through traffic and across busy roads on a bike can now plan an outing on one of these bike trails. Thanks to abandoned railway lines and canal …

Charging USB Devices With AA Batteries

Charging USB Devices With AA Batteries

In this article, we will share with you some devices that use AA batteries to charge USB-powered small electronics. These devices provide a convenient way to stretch the time between wall outlet recharges.