Is FlatWire safe? FlatWire may be the latest trend in home electronics and wiring, but the five layers keep you and your home wiring safe. Watch this demonstration from the Consumer Electronics Show to see how FlatWire works, and why it might be a lifesaver if you’re renovating or rewiring your home. Find out how you can use it for your do it yourself home improvement projects, or ask your contractor or electrician to use FlatWire.