SAN FRANCISCO--(BUSINESS WIRE)--zoom.us, a new group HD video calling service, today introduced an entirely simple, free way to connect with friends, family and colleagues with a single click. zoom.us ...

If you try calling Zoom, you may be greeted with a gruff voice asking, “Are you looking for Zoom dot-us or Zoomus Marketing?” That’s Frank Cahill, who runs a small marketing company called Zoomus out ...