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 Sound of The Little Prince. The Biggest Subwoofer In The World. There's absurd and then there's ABSURD! and this 6 foot subwoofer falls into the later category. It's actually a project for the UW-Madison Engineering Expo by a couple of Phd electronic and mechanical engineering students.