I too use some on-line storage, and of course schematics and code can be printed out. Hard copy still has a very relevant place A few months ago I retrieved data from zip drive disks which are several years old. My own zip drive died from the 'click of death' a long time ago. They didn't really become the "next big thing in storage" did they Coincidentally I happened to read an article this morning which mentions bit rot http://www.nzherald.co.nz/opinion/news/article.cfm?c_id=3D466&objectid=3D11= 403558 I don't think it will become so bad that a format like jpg or bmp can't be read. A photo on good stock should last a very long time Joe=20 ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2015.0.5646 / Virus Database: 4284/9133 - Release Date: 02/17/15 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .