Oven gas stove included the AGA cooker invented in 1922 by Gustaf Dalén. The first electric ovens were invented in the very late 19th century, however, like many electrical inventions destined for commercial use, mass ownership of electrical ovens could not be a reality until better and more efficient use of electricity was available. More recently, ovens have become slightly more high-tech in terms of cooking strategy. The microwave as a cooking tool was discovered by Percy Spencer in 1946, and with the help from engineers, the microwave oven was patented. The microwave oven uses microwave radiation to excite the molecules
Inspector Gadget parody of "The Terminator". In this sketch, Gadget replaces a faulty part with a Cyberdyne part, only to be turned into an unstoppable killing machine when Skynet goes online. The sketch goes on to revolve around Penny and Brain trying to avoid being killed by the now-evil Gadget, eventually killing him in a factory. Meanwhile, Mad Cat dies of leukemia; at the end of the show, Dr. Claw blames Gadget for Mad Cat's death. Ironically, Dr. Claw claims that he somehow found out it was Penny and Brain who were behind all of Gadget's successful missions, and planned to gain