HP reportedly ditches 'Slate'; Sierra shrinks loss

 @FierceWireless: HP reportedly ditches plans for Windows "Slate." Article | Follow @FierceWireless

> The SEC sued wireless service provider TierOne Converged Networks and its founder, accusing them of selling unregistered and misleading securities. Article

> The wireless industry continues to push for a comprehensive survey of the airwaves being used by the government and all companies. Article

> Wireless modem maker Sierra Wireless posted a smaller net loss. Article

Mobile Content News

> Portals and entertainment topped mobile advertising spending in the first quarter. Article

> Skyfire launched a video-enabled Android browser. Article

> Apple scoops up mobile voice search developer Siri. Article

European News

> UK rivals are seeing contract gains and prepaid losses during the first quarter. Article

And finally... Cellular South sponsors an iPhone app. Wait, what? Release