The richest American families accumulated their billion-dollar fortunes in different ways, from publishing and cosmetics to ...

UPI transactions hit Rs 24.77 trillion in value and 19.78 billion in volume in March 2025, showcasing how cashless payments ...

From steering wheels to air conditioners , someone had to be the first person to come up with even the most obvious ...

Centuries before the invention of the automobile, Leonardo da Vinci designed a device that seems to resemble a CVT. But did ...