I finished, John Cooley's latest reports about an hour ago and have been cogitating on his comments on engineers and Twitter (EE Times reported June 21 that 85 percent of semi design engineers don't like it). John said: "I thought this article was interesting because it also pointed to the key reason WHY I don't like Twitter -- my work requires long periods of uninterrupted concentration or I'll mess up what I'm doing." My initial reaction to this point was, "That's valid. After all you need to learn how to be disciplined enough to know when to and not to pay attention to the conversation, and when to respond, before you can find value in social media." But then he said: "With Twitter you get endlessly pelted every few minutes with random, mostly useless tweets and retweets. "Running IE8 on my netbook is way too sloooow. Chrome is much fasssssster." "Go Red Sox!" "Getting on the plan...