The entries are starting to flow in for this month's 1 Hour Design Challenge: Business Card Hacks, where designers and makers are invited to create ingenious items out of ordinary business cards. Core77's own Shaggy submitted this awesome iphone earbud cord winding device -- perfect for organizing your MP3 in-ear headphones. Why waste money on expensive iphone and iPod Touch accessories when you can make your own D.I.Y. version from your business card in minutes! Works with Android headphones as well (if you're rocking a Gphone), or if you're out-of-control excited about your new Skype mobile app. Also Palm and Windows CE friendly. Got a netbook? Listen to your favorite tunes with your now snag-free headphones! Okay, enough SEO action for you in there? We thought so.