On Sat, 15 Apr 2017 19:38:55 -0500, philo wrote:

Sorry I know nothing about them but when I checked...wow are they
expensive.

Thanks. Professional are expensive. Consumer grade is mixed.

https://www.youtube.com/watch?v=RNybV_gUDug

Movie quality video using a gimbal.

https://www.youtube.com/watch?v=XZ-5VvdB1Zw

I'll keep researching :-)