Daniel Chapman Stillson Daniel Chapman Stillson Daniel Chapman Stillson (March 25, 1826 - August 23, 1899) was an American inventor. He invented the modern adjustable pipe wrench. He was born March 25, 1826 in Durham, New Hampshire. He was the son of William Stillson and Nancy Chapman. He married Ellen Raynes Davis on April 18, 1855. He was a machinist during the American Civil War and served on David Glasgow Farraguts first voyage as a vice admiral. At the end of the Civil War, Stillson returned to Charlestown, Massachusetts, and eventually he moved to Somerville, Massachusetts. He then worked as a machinist at
Collaboration tool as Google Voice. As pointed out in an IBM future scenario the role of voicemail could be that of what email is for us today. Through instant messaging as a collaboration tool we are able to reach people within an organisation in real-time. In the future instant messaging is not a stand-alone software anymore, but very well integrated in bigger solutions such as Unified Communication. Voice over IP as a collaboration tool has quickly gained popularity among companies and is part of their communication portfolio. As a report from Eclipse Telecom is pointing out, the VoIP is moving towards the