Tag: electricity

  • Nation & World

    Getting the brain’s attention

    New technology helps dissect how the brain ignores or acts on information

    4 minutes
    Adam Cohen.
  • Nation & World

    Studying environmental issues in China

    A group of Harvard undergraduatess interested in fighting environmental decline spent the summer studying China’s problems and working alongside scholars whose efforts are directed at a host of issues.

    4 minutes
  • Nation & World

    A way forward on climate

    Michael McElroy, Gilbert Butler Professor of Environmental Studies, talks about his new book, “Energy and Climate: Vision for the Future.”

    11 minutes
  • Nation & World

    Staying power for shale gas

    The shale gas boom, which has transformed domestic and global energy markets, is still in its infancy, according to the chair of Harvard’s Department of Earth and Planetary Sciences.

    5 minutes
  • Nation & World

    Harvesting energy from devices

    Heat is a byproduct of nearly all electronic devices, yet most of it goes wasted. In an effort to recapture some of that energy and transform it into electricity, a team of Harvard and University of Sannio researchers have developed computer simulations to control the flow of heat and electrical current independently.

    3 minutes
  • Nation & World

    Getting to the source

    A team of Harvard researchers has demonstrated that the bacterium Rhodopseudomonas palustris can use natural conductivity to pull electrons from minerals located remotely in soil and sediment while remaining at the surface, where it absorbs the sunlight needed to produce energy.

    4 minutes
  • Nation & World

    Battery offers renewable energy breakthrough

    A team of Harvard scientists and engineers has demonstrated a new type of battery that could fundamentally transform the way electricity is stored on the grid, making power from renewable energy sources such as wind and sun far more economical and reliable.

    8 minutes
  • Nation & World

    Turning on the lights

    Like much of Africa, Liberia relies on ineffective, dirty sources of energy. Coming off a fellowship at Harvard’s Advanced Leadership Initiative, Richard Fahey has one big goal: to transform the country’s electrical grid from the bottom up.

    6 minutes
  • Nation & World

    Turning to the wind

    In a quest for cheaper power, HBS professor helps Maine islanders get wind turbine project off the ground.

    4 minutes
  • Nation & World

    China could meet its energy needs by wind alone

    A team of environmental scientists from Harvard and Tsinghua University has demonstrated the enormous potential for wind-generated electricity in China.

    4 minutes