sitting down doing nothing is not that all unproductive. in my case, it pushed me to think about small things in life. and one of them is "copy and paste". i know it's silly but just think of it. when was it first used? to what machine and what operating system? how was it conceived or how did originate? now, if you ask why is it important to discuss this, it is not. well, not so important, in general. my point, anything can be worth blogging. even just the tiniest, unrespected matter or, in this case, action. let's define it first. copying and pasting requires the action of highlighting a certain character, file or element first. then, copying by several means like pressing ctrl+C or clicking file on drop down menu the selecting the word "copy". finally, going to where it is to be pasted and pasting it by, this time, pressing ctrl+V or clicking file on drop down menu the selecting the word "paste". let me remind you that this is only limited to...