1.   Epstein is doing experiments in animals with catheters that have small electrical coils near the tip.

2.   It once housed a company that made electrical coils.

3.   The Accufix wire is a J-shaped hook used to implant an electrical coil that sends shocks to a pacemaker to keep a diseased heart beating regularly.

4.   The J-shaped hooks are used to put in place the electrical coil that sends shocks to a pacemaker to keep a diseased heart beating regularly.