The Internet produces new business models and also reinvents traditional business models.
Marc OstrofskyTraditional horizontal search engines cannot always identify the target audience, niche or vertical industry of a page or site. Vertical search engines address this issue by the nature of their design. They identify sites according to more specific criteria and sometimes even by human input.
Marc OstrofskyI have 5 teenage daughters, and I learned the hard way - it's difficult to talk to any person under the age of 25 without the presence of a cell phone.
Marc Ostrofsky