Fascinating, but I don't think I've ever been locked out of my house. CARS, on the other hand, are another story. But in this day of laser-cut keys and computer

Fascinating, but I don't think I've ever been locked out of my house. CARS, on the other hand, are another story. But in this day of laser-cut keys and computer chips, this app won't be very helpful. I am more interested in the DUPLICATION service, considering the failure rate of keys I get from Home Depot, etc. (50% at best).