Four-axle walking beam suspension

The RWB-QUAD series of four-axle, walking beam suspensions is available in 120,000-pound and 200,000-pound capacities using 5 and 5 ¾-in. axles. Axle spacing is available in 50 and 56 in., and beam spacing can be customized. 
RIDEWELL, ridewellcorp.c…

Weekend Op-Ed: Why My Jeep Wrangler Is Greener Than Your Hybrid

The canoe is for aerodynamics
With fuel efficiency now a primary concern for automakers world wide, I’d like to gently remind my audience that your new hybrid takes a lot of energy and resources to build. That’s why used cars are almost always gree…

AIST developing lithium-copper air fuel cell

Researchers at Japan’s AIST (National Institute of Advanced Industrial Science and Technology) report the development of a new type of lithium-copper air fuel cell using a hybrid electrolyte (organic electrolyte/solid electrolyte/aqueous electro…

Blog: Southwest Raises Airfares

By Jim Donovan: Southwest Airlines has announced that it is raising airfares by $10 round-trip . The airline cites rising jet fuel costs for the increase.