Initially, it is a soft, foul-smelling matter that floats on the ocean but through exposure to the sun and the salt water over years it turns into a smooth lump of compact rock which feels waxy and has a sweet smell.

BBC: Rare whale vomit found on Morecambe beach

It would have to be safe in crash testing, smooth on the highway, maneuverable around town and compact enough to fit into a crowded city garage.

CNN: A reality check on Tesla

Engineered to pump out smooth audio wirelessly, this compact speaker system is designed to meet the needs of music lovers and movie fans alike.

ENGADGET: Creative T3150 delivers stealthy, 2.1-channel Bluetooth audio on the cheap