Mobile Usability: Is a mobile site a must for your small business?

Last year may have been "the year of mobile" but just like web 2.0 brought in more customer centric design and functionality to html web sites....mobile is quickly adapting to both the market and user behavior. Usability Guru Jakob Nielsen offers some great insight in is latest Mobile Usability update. Here is the full article: http://www.useit.com/alertbox/mobile-usability.html