Business & Finance Twitter Inc. (TWTR), Yelp Inc. (YELP) Beat Estimates, Facebook Inc. (FB) Goes More MobileBy Shilpa KrishnanAugust 4, 2014 Natalia Angulo reviewed on Fox Business’ ‘Tech Rewind’ the top tech stories of the week, including Twitter Inc. (NYSE:TWTR), Yelp Inc. (NYSE:YELP), LinkedIn Corp. (NYSE:LNKD)’s…