I can say from personal experience that people tend to drift off more easily if their cameras are off, no manager present. My team even just agreed themselves to enable the cameras during refinements.
Is the main problem boring meetings? Of course it is! But you won't get people involved by not having any team meetings at all... Sometimes the spark needs to catch first.
VR ping pong table??? Not every company here can and will afford VR headsets for everyone just for kicks. And it is beyond the point. Trust is built by sharing, not by playing VR games. It can work, but it is neither necessary nor sufficient. This statement is so cliche SV.