Lord Kelvin deserves an apology; the term "degrees," we're told by numerous alert readers, is not used along with his name in describing the temperature of an object. [MHA]
Set Password Activation Time in Snow Leopard
In Snow Leopard, you can now set an amount of time after your Mac goes to sleep or engages the screen saver before it requires a password to log back on. In Leopard, the option was simply to require the password or not. Choose among several increments, between 5 seconds and 4 hours, from System Preferences > Security.