peHUB Second Opinion 1.17

Yahoo founder Jerry Yang has abruptly resigned from the company's board. And four more Yahoo directors will soon follow suit, says AllThingsD. Will Scott Forstall succeed Tim Cook at Apple? Fortune's Adam Lashinsky thinks so. Mitt Romney says his effective tax rate is "probably" 15 percent. How Facebook helped a daughter find her homeless father. Your headphones may kill you -- really. Turning rats into cyborgs! Google contractors get sacked after vandalizing OpenStreetMap.