We already use the A-Frame utilities for this elsewhere, anyway.

Added activatable component, which allows a button to cause secondary activations to occur while an object is grabbed. Also made the pen "sticky" so it stays attached to your hand when you grab it. It can then only be dropped by using the "primary" grab button (e.g. grip buttons). The triggers now are "secondary_action" buttons, which work like normal except in the case that you are holding a sticky object, in which case they will not cause the object to be dropped.

needs lots of cleanup

for other reasons, but the original reason it was added seems to be
resovled, so removing it

resolution and gets loading indicators

the farspark url

If it is, don't allow user to enter in 2D. Instead, prompt the user to copy the URL and open it in Safari.