User Activity

So first I kept getting into an Update loop. It would tell me i needed to run an update, I would click the update button, and it would fail. Over and over. So next, I attempted a repair, but it kept failing as well. At this point, I deleted everythin...
Can someone point me to some sample code on using the touch controllers to activate canvas elements? (pointing at canvas) Having a heck of a time getting it to work.
Im using Touch controllers. Id like to attach a pool stick to both hands, such that I can move hands around, but the stick will pivot and stay connected to the controllers. Obviously i can connect it to one hand, but how would I attach to both?
So I have haptics working, but I need a way to stop it. It seems to run for about a second or two then quits. But essentially i only want it to vibrate when I touch something. No longer touching, I want to be able to stop it.