Beware of fake 'Tech Support' scams. -click
Not just for windows users.
Help. windows/apple. Former Enthusiast. (NOT affiliated with Apple Inc. [Thank God])
Symptom:
The Mac computer continually [every power-up, reboot, or when the program is ran] asks for permission for an application to access a keychain.

The Cepstral voices will work with Lion (Mac OS 10.7).
Just re-install the voices.
Available from the Apple App Store ‘Air Display' [$9.99US] will allow you to use your iPad through your wireless network as a second monitor with your Macintosh, or regular PC.

MacWorld article with some details of the improvements in the minor OS upgrade offered on Monday.
Scroll to the bottom for a Terminal command line to show a detailed list from your machine of files modified (once the free update is installed.)
The Unofficial Apple Weblog’s take here.
Comcast US has switched vendors from McAfee to Norton Anti-Virus, and now offers the Norton Suite free to its Apple Macintosh subscribers.
Including Norton Anti-Virus, their own version of a Firewall, Phishing protection, and Norton Confidential which protects your personal data.
Login to Comcast with your eMail address, and password, click 'More...' option (down the left-hand side of the screen) and click 'Computer Security...' to goto the information page to download.
Reboot as directed, then run 'LiveUpdate' from Applications > Symantic Solutions to download the latest updates.
Please Note:

-X' (Command-X) during startup
' (Option) during startup
' or (Shift) during startup
' or (Shift) after startup boot-screen
' or (Shift) after login
-S' or (Command) - S' during startup
-V' or (Command) -V' during startup
-
-O-F' or (Command-Option-O-F) during startup
-
-P-R' or (Command-Option-P-R) during Startup until a second startup sound
-
-N-V or (Command-Option-N-V) during startup
-
-
-
' or (Option-Command-Shift-Delete) during startup
-
-
' and press the power button or ( Command-Control-Shift-Power) [while computer off]
-⏏' (Control-Eject) or Power button
-
-⏏' (Command-Option-Eject)
-
-
-⏏' (Command-Option-Control-Eject)
-
-⏏' (Control-Shift-Eject)