Today in Tech: Yahoo to kill 50 properties in restructuringApril 18, 2012: 11:54 AM ET
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* Still wowed by Facebook's $1 billion purchase of Instagram? Prepare to be wowed again. The company actually wanted twice that initially. (The Wall Street Journal)
* Mobile payments startup Square is reportedly raising another round of funding. This time, that round would value the company at $4 billion, four times Square's worth just 10 months ago. (AllThingsD)
* Former Fortune writer Brent Schlender recently discovered dozens of previously forgotten tapes containing unseen interviews with Steve Jobs. (Fortune)
* Why you should hold off on buying a new laptop until this summer at earliest. (AllThingsD)
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