In addition to looking for evidence of time travelers online, the researchers also reached out to any potential time travelers directly by writing a post on an online message board asking people from the future to tweet using one of two pre-specified hashtags before a certain date that had already occurred. The hashtags (#ICanChangeThePast2 and #ICannotChangeThePast2) were aimed at letting time travelers tell the researchers about the nature of time travel and whether actions taken while traveling in the past can change events in the future.

if you’re talking to consumers, Monday and Wednesday are best on Twitter, and LinkedIn is better on Monday. But if your company is marketing to other businesses, post to LinkedIn on Sunday, and to Twitter on Wednesday. And while hashtags are great for consumer-focused posts, they really don’t work at all for B2B marketers.

Read more at http://venturebeat.com/2012/10/02/why-you-should-never-ever-use-a-questi...

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