One of the effects of King Philip's war was that a lot of new land was opened to the colonists: in Massachusetts, Connecticut and Rhode Island
another was a a death of 3000 Indians and enslavement of many others, who were brought to Bermuda, where some people today claim ancestry from them.
Additionally, the war has brought more attention towards the colonies as compared with before the war.
Steam boats were invented and more roads were created
Antonio Meucci and Alexander Gramham Bell