This competition is now closed but you can see all our current competitions here
To celebrate the success of our music feature Sh*t or Hit? we’ve got £50 worth of iTunes vouchers up for grabs for one lucky winner.
Sh*t or Hit is our way of reminding you not to leave your laptops, iPhones and other music devices on standby 24/7. It’ll help save money and get loads of sex (OK, we made that last bit up).
For your chance to win all you need to do is complete the survey and then enter the completion code below with your details by 11am on September 1. Good luck!
THIS COMPETITION HAS NOW CLOSED – THANKS FOR ALL THE ENTRIES AND WELL DONE TO GORDON BENNETT, WHOSE ANSWER WAS CHOSEN AT RANDOM TO WIN THE PRIZE
Here comes the science bit…
GC articles show you one of four ways (the one in bold) to live greener…
Pic: Anirudh Koul