Designed by Mac Funamizu, a freelance designer the Von concept phone is sensitive to sound and especially the knocking sound when it’s hit.In other words you can say that the user can interact with the phone in non-traditional manner and it looks like a xylophone and slim like iPhone.The knock feature of the device allows the user to simply knock the phone in order to read unread sms and emails if you do, Von knocks back. The knocking sound varies according to the kind of the message (email or phone). Moreover if you have unread RSS feeds or tweets you can shake it and your feeds and tweets appears in front of you on the screen.Keep tapping it on the rhythm of your favorite song. After a few seconds, it detects what song you’re tapping. Then it starts playing the song along the tap.
Source : petiteinvention