ago, no one imagined we would be doing this today without thinking about it. that's what happening, it disrupts our normal patterns. facebook, google, apple, they are the disruptive technology. they have changed the way we learn, face, share. investors who bet on the disruptive power of technology, well, they've been on an interesting ride so far this year. the tech-heavy index is up in 2013. google shares have outpaced those gains. google up 25%. apple has had a sour year, down 15%. and facebook may have finally, finally hit its stride. let me bring in zain asher.