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NH Angle is a news and information aggregation by staff and audience of the New Hampshire Union Leader, The Goffstown News, The Bedford Bulletin, The Hooksett Banner and The Salem Observer. Share a news link here or comment on this item below.

Stealth Ghost ship awarded patent for 'game changing' technology

PORTSMOUTH — A local inventor of a stealth "attack helicopter on water" has been granted a patent for technology to propel what's being called the world's first "supercavitating" watercraft.

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