Green Options » bridges

#6 Groningen, Netherlands: Great Bicycle City Photo Tour

Zachary Shahan — Fri, 30 Oct 2009 10:23:27 +0000

Groningen would be number one on this list if we were looking at percentage of residents who bicycle for transportation purposes. About 57% of travel in Groningen is by bicycle!

The city has been named the world’s best bicycle city a couple of times (1993 and 2006). It is a university city which is part of the reason why it has so many people bicycling, but it has done amazing things to make the city more bicycle friendly as well. The bicycle facilities you can see on the following pages will probably blow your mind away.

Self Healing Cement Flexible Enough to Withstand Earthquakes Invented

Dave Harcourt — Thu, 23 Apr 2009 18:21:59 +0000

Concrete that maintains itself by healing cracks improves the sustainability of infrastructure through its longer service life and lower maintenance inputs. Now researchers have developed flexible, self healing cement that won’t suffer catastrophic failure when strained in an earthquake.

Diversifying America’s Transportation Portfolio: A “Green Deal”

Nick Chambers — Thu, 31 Jul 2008 14:49:30 +0000

Okay. Let me get this one out of the way: gas hasn’t been all bad. In fact, gas has allowed us to accomplish some pretty amazing things. To be clear, when I say “gas,” I’m using the term as an easy way to loosely refer to all liquid fuel products made from buried and fossilized hydrocarbon deposits.

Ooooh… I can hear the flamers’ keys clicking away furiously already. But, before you type that horribly thought out gunslinging response, hear me out.