The following articles relate to devices.
“The Gom Jabbar, also known as "the high handed enemy", was a meta-cyanide poisoned needle that...Gom Jabbar
“Poison snoopers are mechanical devices that were designed to detect poison in food (chaumas) or...Poison snooper
“The Servok was a clock-set mechanism created to perform simple tasks. It was one of the limited...Servok