Offtopic: does anyone have the following thing on Android on techcrunch; if you open the page and immediately search (I was searching for 'chat'), it activates

Offtopic: does anyone have the following thing on Android on techcrunch; if you open the page and immediately search (I was searching for 'chat'), it activates my phone vibration. Guess it is the artificial scrolling thing on TC, but why the buzzing? (Tried on 2 different Samsung phones just now)