E-mail, instant messaging, social networks. Advancements in these technologies and services have made it super easy to share things like web pages to someone half way around the world. But for sharing the same things with people in the same room, things have sometimes become more complicated. That is the motivation, or the justification, for Google's newest Chrome extension simply named Tone. What Tone does is to share a web page to other Chrome browsers within hearing distance. That last bit is essential, because Tone conveys its message through sound.