I was in the audience when they previewed it for the first time at I/O. The Internet at that conference was awfully intermittent (ironic considering this was G

I was in the audience when they previewed it for the first time at I/O. The Internet at that conference was awfully intermittent (ironic considering this was Google), and I have fond memories of Lars doing the Wave dance on stage to ad-lib over the connectivity hiccups: https://youtu.be/v_UyVmITiYQ?t=19m35s https://youtu.be/v_UyVmITiYQ?t=19m35s