There are many other types of lightning that are not associated with storms, but the mechanism of a separation of positive and negative charges in the atmosphere still cause them. Some of the more common ones are St. Elmo's fire, air discharge, sprites, heat lightning, and ball lightning.
The world's largest steam shovel surviving intact is a Marion machine, dating from either 1906 or 1911, located in the small American town of Le Roy, New York. It was listed on the National Register of Historic Places in 2008.
The world's biggest mining dump trucks. Mining trucks keep on getting bigger and bigger, as miners increasingly opt for huge capacity trucks with greater operational efficiency. Recently launched, the Belaz 75710 is by far the world's biggest dump truck, with the capacity to haul a staggering 496t of payload.