The team used an ordinary web camera, specially developed software, a touchscreen display and vibrating pads, which would convey "emotional messages" to the wearer.
The writers were so displeased with these decisions that during the first run-through, they threw down their pads and pencils and stormed out of the rehearsal hall.
Unique wiring techniques such as wire bonding are also often used in microelectronics because of the unusually small size of the components, leads and pads.