http://www.ebay.ca/itm/BMW-Z4-M-COUP...-/390717553012
I also have something similar to the link below ... and am delighted with the old-school radio control...
...
but this little wonder can be controlled from your iPhone/iPad etc. using the gyro and bluetooth. Very slick.
This is worth a look. If it's not your color... release your inner hobbyist and start painting.
http://www.walmart.com/ip/iCESS-BMW-...4c073b0a32598z
$0.02