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sethgodin's picture

The invisible fence

There are very few fences that can stop a determined person (or dog, for that matter). Most of the time, the fence is merely a visual reminder that we're rewarded for complying. If you care enough, ignore the fence. It's...    
355
businessgyan's picture

Starling “murmuration”: Amazing video of massive flock of starlings [video]

From: holykaw.alltop.com   By: Deanne Mayall Via: twitter.com Starling “murmuration”: Amazing video of massive flock of starlings [video] http://t.