American household Christmas lights, a favorite holiday tradition, use up more electricity than some poorer countries—such as El Salvador or Ethiopia—do in a year.
Energy & Green Tech
Dec 23, 2015
85
4450
(Phys.org)—Questioning thoughts arise from a bracing study from Norway. The electric car might be a trade-in of an old set of pollution problems for a new set. Thanks but no thanks to a misguided cadre selling on the green ...
While humanity's efforts to curb planet-warming emissions are nowhere near enough to avoid heating the world to catastrophic levels, tentative improvements show that progress is possible.
Environment
Nov 24, 2023
0
68
(Phys.org) -- Ask Andrew Bocarsly about the innovation behind Liquid Light, a New Jersey startup company that turns carbon dioxide into fuels and industrial chemicals, and the Princeton University chemistry professor smiles ...
Materials Science
Jun 15, 2012
15
0
Wind power has emerged as a viable renewable energy source in recent years -- one that proponents say could lessen the threat of global warming. Although the American Wind Energy Association estimates that only about 2 percent ...
Earth Sciences
Mar 12, 2010
39
0
Scientists of the University of Twente and South China Normal University designed an electrical generator that can harvest energy from impacting droplets and other sources of mechanical energy. Their paper recently appeared ...
General Physics
Jul 8, 2020
0
305
By 2030, global warming alone could push Chicago to generate 12% more electricity per person each month of the summer.
Environment
Mar 6, 2020
19
851
Today there are more than 7 million electric vehicles (EVs) in operation around the world, compared with only about 20,000 a decade ago. It's a massive change—but according to a group of University of Toronto Engineering ...
Environment
Sep 28, 2020
9
1554
A promising replacement for the toxic and flammable greenhouse gases that are used in most refrigerators and air conditioners has been identified by researchers from the University of Cambridge.
Materials Science
Oct 9, 2019
2
405
Published in December 2018, the recent report of the International Energy Agency (IEA) indicates that global coal consumption is on the rise again (+1% compared to 2017).
Environment
Feb 25, 2019
1
91
