Renewable energy companies use new clout in statehouses

Earlier this year, Ohio became the first state to freeze a scheduled increase in the amount of electricity that must be generated by wind, solar and other renewable sources. The move gave advocates of repealing states' mandatory ...

Smart technology needs smart users

What's the point of smart assistants and intelligent electricity meters if people don't use them correctly? In order to cope with the energy transition, we need a combination of digital technologies and smart user behaviour ...

Nanodot-based memory sets new world speed record

Record speed, low-voltage, and ultra-small size make nanodots a "triple threat" for electronic memory in computers and other electronic devices.

New study offers hope for halting incurable citrus disease

The devastating disease Huonglongbing, or citrus greening, looms darkly over the United States, threatening to wipe out the nation's citrus industry, whose fresh fruit alone was valued at more than $3.4 billion in 2012.

Hopes for Obama's wave of green jobs fades to gray

President Barack Obama has put the government's weight and dollars behind a push for green jobs, but in the US heartland there are doubts his drive can revive manufacturing's glory days.

Putting old tires to new use in transportation projects

Civil engineers at Purdue University helped the Indiana Department of Transportation save more than $1 million over the past two years by using shredded tires as a new low-cost material in construction projects.

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