If manufacturers of cell-phone batteries could tell which cells will last at least two years, then they could sell only those to phone makers and send the rest to makers of less demanding devices.
articles
Renewables Cheaper Than 75 Percent of U.S. Coal Fleet, Report Finds
Nearly 75 percent of coal-fired power plants in the United States generate electricity that is more expensive than local wind and solar energy resources, according to a new report from Energy Innovation, a renewables analysis firm.
The Struggle for Life in the Dead Sea Sediments: Necrophagy as a Survival Mechanism
The Dead Sea is not completely dead.
Will Large Protected Areas Save the Oceans or Politicize Them?
How can we save the oceans? They cover two-thirds of the planet, but none are safe from fishing fleets, minerals prospectors, or the insidious influences of global warming and ocean acidification.
Study Examines Commercial Hybrid-Electric Aircraft, Reduced Carbon Emissions
Although we’re still a long way from commercial airplanes powered by a combination of fossil fuel and batteries, a recent feasibility study at the University of Illinois explored fuel/battery configurations and the energy lifecycle to learn the tradeoffs needed to yield the greatest reductions in carbon dioxide emissions.
Genetic Tagging May Unlock Nature’s Secrets and Help Conserve the World’s Wildlife
Tracking animals using DNA signatures are ideally suited to answer the pressing questions required to conserve the world’s wildlife, providing benefits over invasive methods such as ear tags and collars, according to a new study by University of Alberta biologists.