ZDNet reviews Danger’s eagerly awaited Sidekick, which is being touted as a BlackBerry-killer. It combines instant messaging, email, and voice, all in a little pager sized device. It’s priced under $200, with a $39.95 monthly service fee that gets you data plus 200 peak and 1000 night and weekend voice minutes. Danger keeps delaying its release, but is now slated to hit in September. I predict heavy Christmas sales, especially from the teen market.