A video For Apple visionary Steve Jobs,World and business leaders have paid tribute to Apple co-founder Steve Jobs, who has died at 56 after a long battle with pancreatic cancer.
US President Barack Obama and Russian counterpart Dmitry Medvedev said Mr Jobs had changed the world.
Microsoft's Bill Gates said it had been "an insanely great honour" to work with him. Facebook founder Mark Zuckerberg remembered his "mentor and friend".
The Twitter microblog site struggled to cope with the traffic of tributes.
VERY amazing!(:
OfficialHannahS 5 months ago