For the upcoming ‘Hacked on Classics’ festival being held in Brighton, UK, this month, hacker Seb Lee-Delisle modified the classic NES’ Zapper accessory with LEDs, a green laser, the smoke-generating parts from an e-cigarette, and a small blower to create the convincing effect of a functional laser pistol.
Source: Gizmodo – Brilliant Hacker Turned the Classic NES Zapper Into a Kick-Ass Toy Laser Gun