An attendee uses a computer to sign in for the Google I/O developers conference on May 15, 2013 in San Francisco, Calif. - 

This final note on the way out today. Couple of quick ones, actually.

As you settle in for whatever football games you choose to watch this weekend, pause a moment for that yellow first down line on your screen. It debuted 15 years ago today on ESPN, which I thought was kind of interesting.

Google also turns 15 today, which gets us to this, from a Pew Research Center report: 56 percent of Internet users say they've Googled themselves. Which means 44 percent of y'all are lying.

Follow Kai Ryssdal at @kairyssdal