Need help with assignment on Emerging Technologies

1.  What are the most common security risks associated with mobilebanking?2.  How is targeted advertising done wirelessly?3.  How has Web 2.0 changed thebehavior of Internet users? Why is Web 2.0 referred to as the Social Web?4.  Why do businesses find ROI metrics to be so compelling?5.  How might artificial intelligence play a role in the evolutionof the future Web?