The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
If you want to track the mobile industry in Boston, then you need to check out this free iPhone App. The app features a mobile industry news feed; a calendar of greater Boston area mobile-related events; a listing of local mobile networking groups; a directory of local companies; and one really nice feature is its collection of locally created or themed apps.