Early car door openers were triggered by normal airplanes, so they’d just randomly open while the homeowners were away. Lawsuits were filed, and a standard tha

Early car door openers were triggered by normal airplanes, so they’d just randomly open while the homeowners were away. Lawsuits were filed, and a standard that didn’t have that problem took over. (Calling the replacement standard “secure” would be overselling it, but I guess it was good enough to make the courts happy.)