During nuclear testing in Los Alamos in the '50s, an underground test shot a two- ton steel manhole cover into atmosphere at 41 miles/second, It was never found.
Hum jab bhi aapki duniya se jaayenge
Itni khushiyan or apnapan de jayenge
Ki jab bhi yaad karoge iss pagal dost ko
Hasti ankhon se bhi aansu nikal ayenge.