If you're still rocking the PlayStation 3 console and have a DualShock 4 controller, you can now pair the two up. Up until yesterday, you had to plug the DualShock 4 controller into the PlayStation 3 in order to use it. Sony has released a little update to bypass that, as found by a reddit user.
Now, it won't support things such as rumble and some games won't even work with it. That being the case, I wouldn't pitch any of your PS3 controllers just yet and let's hope Sony continues to improve on the support for this feature.
To get it working, follow these steps as outlined by the reddit poster: