Back in 2000 Sun Microsystems chief scientist Bill Joy published his now famous (or is that infamous?) warning cry, ”Why the Future Doesn’t Need Us.” Soon thereafter philosopher Nick Bostrom published his seminal paper on existential risks and Sir Martin Rees released his book, Our Final Hour. Even thinkers like Stephen Hawking and James Lovelock chimed in, warning that human civilization is headed in a bad way.
And it was only recently that the Doomsday Clock was once again moved foward.
Source: IEET.