An old calculator uses a seven-segment display, in which numerals are represented by different patterns of vertical and ...

There was a brief period through the 1960s into the 1970s when the last word in electronics was the calculator. New models sold for hundreds of dollars, and owning one made you very special indeed.

A 14-year-old "human calculator" from India put his mental math to the test and broke six Guinness World Records in a single ...

Fourteen-year-old Aaryan Shukla cruised through six mental math calculation world records in a single day, according to a ...

Fourteen-year-old Aaryan Shukla from Maharashtra, India, recently took down no less than six mental math world records in a single day — proving he's earned his nickname, "the Human Calculator." ...

In a remarkable demonstration of mental prowess, 14-year-old Aaryan Shukla from Maharashtra, India, shattered six Guinness ...

H is name is Aaryan Shukla, but he’s better known as the “Human Calculator Kid”. Staying true to his nickname, this ...

At just 14, Aaryan Shukla shattered six Guinness World Records in a single day, showcasing extraordinary mental calculation ...