<iframe width="580" height="385" src="https://www.youtube.com/embed/Rbx2LT8EAmk" frameborder="0" allowfullscreen></iframe> <br>How has personal technology changed our world? Neil deGrasse Tyson sits down with tech vlogger and YouTube star @Marques ... <br><a href="https://www.youtube.com/watch?v=Rbx2LT8EAmk">source</a>