User Toulouse shows off a fairly slammin' cell phone dock on the OnePlus One Android smartphone forum. Even though it's for the new OnePlus One phone, the build can be recreated for any handset.
(Side note: I do hate his use of the word "ghetto" in the description, common among some makers. Does he honestly live in a poor neighborhood where improvisation and thoughtful use of materials reign? If not, what's it saying?)