Fortunately for the tech industry, there's a lot more living than dying, with 2011 seeing the birth of everything from Apple's iPad 2 to the Google+ social network. But inevitably, 2011 has also seen its share of dead, killed, murdered, offed, obliterated companies, technologies, and ideas as well.
Here's your chance to pay last respects, and who knows, maybe a few of these will sprout back to life. (Review previous graveyards here for 2010, 2009, 2008 and 2007.)