Walking next to him, you would have thought that Dor Hananel was a regular person. Looking at him, you would immediately notice his well-worn blue jeans, New Balance tennis shoes, a black, green, or dark...

You know the big blue bird and the all too familiar white “f.” You’ve tweeted, retweeted, chatted, “snapchatted,” “facebooked,”  blogged, Skyped, commented, posted, liked, disliked, friend...