he taps away at the laptop keyboard and outside the office area , through the large glass window , the three guys can see the device coming to life , the beams of light start pulsating ; at first rather dimly lit , then suddenly the whole kicks into full power and forms the all too familiar tunnel of light , which due to the positioning of the office and the device itself , the three guys are able to see the left edge and right down the inside of the tunnel itself .