Trying to keep kids away from suggestive or vulgar videos on the net is an increasing challenge both for parents and the "filtering" software they often rely on for their child's computers. Like other filter makers, Safe Eyes has recently updated its self-titled software for Mac to version 3.6 to address the issue, albeit with a twist -- along with the option of just blocking all YouTube videos, Safe Eyes also offers selective filtering, offering tighter controls than YouTube's own voluntary flagging system but leaving "safe" videos both on the site and linked to othe