Editor’s Note: Ed Adams was Senior Editor At Large for Sailing World. His story “A New Angle on Speed” was originally published in the January 1996 issue of Sailing World. Bob Johnstone was surprised ...

October 22, 2014 Add as a preferred source on Google Add as a preferred source on Google Most speed squares have a notch at the 90 degree corner which is used to determine angles. To draw a circle ...

PITTSBURGH, Aug. 7, 2025 /PRNewswire/ -- "I work in construction, and I thought there could be a speed square with multiple integrated levels," said an inventor, from West Palm Beach, Fla., "so I ...