Laser screwdriver
From Tardis Wiki, the free Doctor Who reference
The laser screwdriver was a device, similar to but larger than the Doctor's sonic screwdriver, used by the Master. It was laser-powered and incorporated various technologies, for example it could age people based on the technology developed by Professor Richard Lazarus. (DW: The Sound of Drums) It is unknown what effect the Laser screwdriver would have on a deadlock seal
