To share – it is that easy and very human, but less and less common practice. But with the Internet and New Technology humankind could rather leverage sharing to a new level which would imply progress and benefit for all. There are some movements that already do this, Free Software, Open Data and a lot of artists and photographs that publish their work with explicit permit to the use for everybody.
A life without mobile phones is almost impossible to imagine. People’s everyday life is highly influenced by these small communication devices. And even more in countries where big distances have to be covered, and/or economic interests would not be significant enough to build land lines.