What happens after your final status update?

How much do you know about your great-grandparents? In most cases, the answer to that question is "Not much." But that's something that will be forever changed as a result of the hundreds of thousands of pieces of digital content the average person will produce in his or her lifetime.<div class="feedflare"> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=d2HvRaYKqQY:2qo_RL-trj0:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=d2HvRaYKqQY:2qo_RL-trj0:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?d=7Q72WNTAKBA" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=d2HvRaYKqQY:2qo_RL-trj0:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?i=d2HvRaYKqQY:2qo_RL-trj0:V_sGLiPBpWU" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=d2HvRaYKqQY:2qo_RL-trj0:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?d=qj6IDK7rITs" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=d2HvRaYKqQY:2qo_RL-trj0:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?i=d2HvRaYKqQY:2qo_RL-trj0:gIN9vFwOqvQ" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/rss/cnn_tech/~4/d2HvRaYKqQY" height="1" width="1"/> [More]