• Question: How big are the lasers you use...also what county do you come from?

    Asked by 424ghtg22 to Stephen on 14 Nov 2016.
    • Photo: Stephen Davitt

      Stephen Davitt answered on 14 Nov 2016:

      The lasers I use are about 1.5m long and 0.5m wide so pretty big! The laser can fire a pulse of light with enough power to cut metal that lasts only 0.000000014 seconds long