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
The Gadget Show The Gadget Show The Gadget Show is a British television series which focuses on consumer technology. The show, which is broadcast on Channel 5, is currently presented by Craig Charles, Ortis Deley, Jon Bentley and Georgie Barrat. Originally a thirty-minute show, it was extended to forty-five minutes, then later to sixty minutes. Repeats have also aired on the digital channels 5Star and 5Spike, syndicated broadcasts on Discovery Science and Dave (in edited down half-hour versions), and Channel 5's Internet on-demand service My5. In Australia, it is aired on The Lifestyle Channel. "The Gadget Show" has received many Guinness World Records.