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Climate protest group Extinction Rebellion floated a miniature house on the River Thames to draw attention to rising sea levels caused by climate change.
Electric cars could make a huge dent in the world’s greenhouse gas emissions. But they still make a tiny 2 percent of cars on the road today. A big speed bump they face is the hour or so it takes to charge.
That could change, thanks to a new discovery by Pennsylvania State University researchers. They have come up with a technique to charge lithium battery in just 10 minutes for 200 to 300 miles of driving.
Frustrated by her lack of self-determination in the housing market, Sarah Murray created a computer game that allows home buyers to design a house and have it delivered to them in modular components that can be assembled on-site. Learn how her effort is putting would-be homeowners in control of the largest purchase of their lives — as well as cutting costs, protecting the environment and helping provide homes for those in need.