sábado, 27 de febrero de 2016

'Superman Memory Crystal' Could Store Data for 13.8 Billion Years

News link


Researchers of the University of Southampton, in the United Kingdom with Isaac Newton's scientific treatise "Opticks", have developed a way to store data for billions of years, using nanostructured glass. These files are pieces of glass the size of a coin that can resist billions of years at a constant temperature approximately 200 degrees. The researchers claim that the disk are stable until to 1.000 degrees, and each glass disk has the capacity of 360 terabytes. 
Kazan, a professor of the University, and his colleagues in 2013 at the Conference on Lasers and Electro-Optics in California reported their 5D data storage.
They use fematosecond lasers to inscribe information in nanostructured dots. These nano-size etchings polarize light that travels through the glass. A combination of a polarizing lens and an optical microscope can decode the files.



domingo, 21 de febrero de 2016

Bad use of technology



Now a days I don't see the television because I don't enjoy the content, where before I watched so much it. For this reason, recently, I see series and many videos of youtube on my computer. But, unfortunately, sometimes this have bad consequences, because while I do homework I watch a video that don't allow to focus all of me on my work. The smartphone, also is a bad thing to have near of you. Because is so easy that you take it and watch some social network. This simple movement of the hands will make you lose half an hour or more.
For this reason, if you want to end some work appropriately and eficiente and if you don't want to distract with other things, is better if you don't take on the phone and if the work doesn't require the computer is better not use it because you will be tempted to look social networks for your entertainment.