Environmentally unfriendly, volatile and a total sod to work with... But enough about Jeremy Clarkson - what's all the fuss about nitrocellulose? And why do guitar players still want to have their ...

Does painting an electric guitar change the sound? It's a question that's been on the mind of the Smashing Pumpkins' Billy Corgan, who's been catching flak among gearheads on the internet for ...