50
Approximate percentage of IT managers who say employees in their company are using Yahoo! Messenger ²

50
Percentage that revenue from cellular base stations will drop between 2002 and 2007 because of increased price pressures, spectrum efficiency and slowing subscriber growth rates ³

50
Percentage of Internet users that are dialing up with 56k modems ⁴

50
Number of talk groups that Verizon Wireless is allowing customers using its new push-to-talk application ⁵

Sources: ¹ The Yankee Group; ² Osterman Research; ³ In-Stat/MDR; ⁴ The Bandwidth Report; ⁵ Verizon Wireless