Energy & Green Tech

New lubricants could offer cheaper and greener rail services

New lubricants, combined with new knowledge about how they should be applied to train wheels and rails, have the potential to reduce rail sector costs in Norway by hundreds of millions of kroner during the next decade.

Energy & Green Tech

This adaptive roof tile can cut both heating and cooling costs

About half of an average American building's energy consumption is spent on heating and cooling. That's a lot of money spent, fossil fuel burned and strain on an aging energy infrastructure during times of severe temperatures.

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