
Service with a smile —
Amelia from IPsoft can solve problems so well she might be able to do your job.

Jumping out at you —
Winner of a visualization contest of Apple's Siri assistant from Eddie Adolf.

Part of the furniture —
People have become so familiar with Siri that it participates in jokes.

Heavy duty —
IBM's Watson supercomputer has office assistant capability.

Competition heats up —
'Watson' ahead of a Man V. Machine 'Jeopardy!' competition at the IBM T.J. Watson Research Center on January 13, 2011 in Yorktown Heights, New York. (Photo by Ben Hider/Getty Images)

For every occasion —
Microsoft are entering the VA field with the launch of Cortana.
