This isn't directly related to the article, but I've noticed lots of Stack Overflow answers now contain outdated information in the highest voted answer. I won

This isn't directly related to the article, but I've noticed lots of Stack Overflow answers now contain outdated information in the highest voted answer. I wonder if moving to a velocity based ranking system (like HN and Reddit) instead of pure sorting by net votes would help with that. That way answers with more velocity (attracted more upvotes recently) would be ranked higher.