I do 50 voice commands with Cortana on Windows Phone 8.1. Cortana is still technically in beta, but even then she's still quite capable! Note: Sequences were...
50 Cortana Voice Commands
Cortana vs Siri vs Google Now battle
Funny Cortana Replies
Siri vs. Cortana – Mirror Mirror (Commercial)
Cortana vs. Siri: Battle of the Digital Assistants
Cortana for Windows Phone 8.1 hands-on
Live Demo: New Windows Phone Start Screen and Cortana
Siri vs. Cortana - Which is the best assistant?
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