Joey from RethinkDB here. In our first release video(v1.5), one of our engineers rolled the ball across the office as a prank. The ball seems to roll, stop, the

Joey from RethinkDB here. In our first release video(v1.5), one of our engineers rolled the ball across the office as a prank. The ball seems to roll, stop, then magically continue rolling again. Since then, it has become a tradition.