“That is the one unforgivable sin in any society. Be different and be damned!” -Rhett Butler
Instead of ordering batteries by the pack, we might get them by the ream in the future. Researchers at Binghamton University, State University of New York have created a bacteria-powered battery on a single sheet of paper that can power disposable electronics. The manufacturing technique reduces fabrication time and cost, and the design could revolutionize the use of bio-batteries as a power source in remote, dangerous and resource-limited areas.
“Papertronics have recently emerged as a simple and low-cost way to power disposable point-of-care diagnostic sensors,” said Assistant Professor Seokheun “Sean” Choi, who is in the Electrical and Computer Engineering Department within the Thomas J. Watson School of Engineering and Applied Science. He is also the director of the Bioelectronics and Microsystems Lab at Binghamton.
“Stand-alone and self-sustained, paper-based, point-of-care devices are essential to providing effective and life-saving treatments in resource-limited settings,” said Choi.
On one half of a piece of chromatography paper, Choi and PhD candidate Yang Gao, who is a co-author of the paper, placed a ribbon of silver nitrate underneath a thin layer of wax to create a cathode. The pair then made a reservoir out of a conductive polymer on the other half of the paper, which acted as the anode. Once properly folded and a few drops of bacteria-filled liquid are added, the microbes’ cellular respiration powers the battery.
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Woahh!!!
The Application of Sunblock in Visible and UV Light.
(lifepixel)
touched by the sun
by Denny Bitte
“It is the most passionate relationship of the film. It is almost equivalent to that of Scarlett O’hara and Ashley Wilkes and Scarlett and Rhett Butler. Mammy is Scarlett’s true mother. It is Mammy to whom Scarlett goes to for advice, it is Mammy who sees deeply into Scarlett’s emotions and knows everything that’s going on with her. Whereas Scarlett’s biological mother doesn’t understand the emotional turmoil of her daughter. This is an incredible performance, very inflictive, that unfortunately is never getting discussed these days because of the sensitivity we should properly feel.” -Camille Paglia
Whisper Of The Heart Vertical Pan Shots - Dir Yoshifumi Kondo (1995)
“There weren’t many opportunities to work in Paraguay. I was selling tools on the street. There was no money. There was nothing. I came to Argentina when I was nineteen and life has been so much better. I work every day. I’m close to opening another shop just like this. I do get called a lot of names like ‘Shitty Paraguayan.’ But I’m used to it now. In the beginning I would try to fight back, but not anymore. When I first arrived, I fought a man who tried to stab me through the cage. But he came back with twenty people and destroyed my store. So I don’t fight back anymore. Everyone in the neighborhood knows me now, so I’m treated with more respect. And my son was born in this country. So this one is an Argentinian. He’s going to study.” (Buenos Aires, Argentina)
Sunday’s are for relaxing with a good book.
Astronaut Scott Kelly has spent more time in space than any other American. He has also played solo ping pong with a ball of water and two hydrophobic paddles. Scott Kelly is an American hero.
Image Credit: NASA
Must return soon
Golden Gate Bridge // Geek Creative