Interessant commentaar: "It isn't just the extra cost, I read a article on this awhile ago, the technology can be used for circular saws as well as table saws, however manufactures will not implement it because they are afraid that by saying that the blade will stop when it touches flesh they are accepting liability for misuse of the prodct. So if little Johnny decides to show his friend how the blade will stop and it doesn't then the manufacturer will be sued, as opposed to a regular table saw which will cut the hand off with no problem but the manufacturer never said that it would stop."