Looks pretty cool. Gives me a "fire in the sky" meets "super 8" feel.
https://www.youtube.com/watch?v=XWxyRG_tckY
https://www.youtube.com/watch?v=XWxyRG_tckY
follow_along_with_video_below_to_see_how_to_install_our_site_as_web_app
Note: this_feature_currently_requires_accessing_site_using_safari
I made it through the first 4, I'm hooked