Despite the impressive range of this Leica laser, it still delivers measurements with 1/16th of an inch accuracy and up to 330 feet in distance. Its memory function keeps the last ten measurements ...

Retractable tape measures are easy to use, accurate, and cheap — usually no more than $20. But a Boston startup called Reekon Tools has given this 200-year-old technology a brain transplant. Reekon’s ...