Three DIY phone holders for your car

http://lifehacker.com/#!5747897/how-to-build-a-car-mount-for-your-cellphone-from-office-supplies

http://forums.overclockers.co.uk/showpost.php?p=16992427&postcount=2

http://mechanicalmashup.tv/episodes/episode-28-how-to-convert-a-disposable-coffee-cup-into-a-smart-phone-holder/