There's an art to designing strain relief. Apple doesn't bother with it. I have a new electric kettle with a plug that incorporates a ring into the strain reli

There's an art to designing strain relief. Apple doesn't bother with it. I have a new electric kettle with a plug that incorporates a ring into the strain relief -- your fingers will always grab the ring to pull it out of the outlet, and that's where the cable-to-plug connection is strongest.