iPhone OS 4.0 round up.

"People that use their iPhone for both work and pleasure are likely jumping for joy this afternoon as iPhone OS 4.0 supports multiple Exchange accounts. Not only that, but Apple has moved beyond the year 2007 and now supports Exchange Server 2010. Last but not least, data protection has received a much needed shot in the arm with: mobile device management, wireless ad-hoc app distribution, and SSL VPN support."