On April 10, 1849, a modest mechanic and independent inventor from New York named Walter Hunt quietly made history. He patented a small metal object with a spring, calling it a ‘dress pin’. That ...

Topic: Door striker pin and striker plate Objective: The rescue team shall understand the function of the door striker pin and striker plate Task: The rescue team shall develop and implement a ...

A true blue Mumbaikar, Zahra is a self-proclaimed foodie with an over indulgent sweet tooth. Her Taurean streak comes to the fore with her never-say-die attitude. DIY holders: Put that stash of safety ...

Locks are designed to keep honest people out. (Dishonest people can always break a window.) But that doesn't mean that honest people can't enjoy picking them. I've been an amateur lock picker for four ...