How to turn off a VPN on iPhone

I wouldn't have made a list of the best VPNs if I didn't recommend using them. But being able to control your own technology ...
Machine Design

Gate Turn-Off Switch

A gate turn-off switch, also known as a gate-controlled switch (GCS) or gate turn-off thyristor (GTO), is similar to an SCR but can be turned off by a negative signal on the gate terminal. GTOs ...