A plastic used in filters and tubing has an unusual trait: It can produce electricity when pulled or pressed. This ability has been used in small ways, but now researchers are coaxing fibers of the material to make even more ...
Polymers
Mar 26, 2015
2
51
The shrinking dimensions and decreased power consumption of modern electronic gadgets have created opportunities for energy harvesting processes that tap into free, green energy from the environment. Vibration harvesters, ...
Energy & Green Tech
Apr 9, 2014
9
1
Electric current sufficient to light a string of LEDs, activate an e-paper display or even trigger action by a computer can be generated by tapping or rubbing simple, flexible generators made of paper, thin sheets of plastic ...
Engineering
Oct 7, 2013
1
0
Imec and Holst Centre announce that they have made a micromachined harvester for vibration energy with a record output power of 489µW. Measurements and simulation show that the harvester is also suited for shock-induced ...
Hardware
Dec 8, 2011
0
0
Europe's food safety agency EFSA on Monday rejected the grounds for a temporary French ban on a genetically modified strain of maize made by US company Monsanto.
Biotechnology
May 21, 2012
0
0
In the arid Namib Desert on the west coast of Africa, one type of beetle has found a distinctive way of surviving. When the morning fog rolls in, the Stenocara gracilipes species, also known as the Namib Beetle, collects ...
Engineering
Apr 21, 2011
1
0
If you live in one of four major U.S. cities chances are you're letting the benefits of a ubiquitous natural resource go right down the drain—when it could be used to cut down your water bill. Research by a team of Drexel ...
Environment
Mar 7, 2016
7
43
Far out into the Indian Ocean where it is forced to be self-reliant, the island nation of Mauritius is weaning itself off fossil fuels by turning to its main cash-crop sugar cane, for electricity.
Energy & Green Tech
Dec 9, 2018
1
33
Identification of a gene needed to expand light harvesting in photosynthesis into the far-red-light spectrum provides clues to the development of oxygen-producing photosynthesis, an evolutionary advance that changed the history ...
Biotechnology
Jul 7, 2016
0
929
Annual forest harvesting in 26 European countries increased nearly 50 percent during 2016-2018 compared to an average of the four previous years, a trend that could threaten the European Union's climate goals, according to ...
Environment
Jul 1, 2020
0
302
