Read More:

Weight gained from e-books: http://www.nytimes.com/2011/10/25/science/25qna.html?_r=1&adxnnl=1&sr…

Gadsby: http://www.amazon.com/gp/product/1466216735/ref=pd_lpo_k2_dp_sr_1?pf_rd_p=486…

Flash Memory: http://en.wikipedia.org/wiki/Flash_memory

Map of the Internet: http://www.opte.org/

Size of the internet: http://www.martingover.com/2418/size-of-the-internetdata-growth-info-overload/

Weight of all electrons in motion that make up the internet:http://adamant.typepad.com/seitz/2006/10/weighing_the_we.html

Weight of all information on the internet: http://discovermagazine.com/2007/jun/how-much-does-the-internet-weigh/article…

Smallest sand particles: http://science.jrank.org/pages/6039/Sediment-Sedimentation-Sediment-size.html