> The biggest worry is GPS. Way too much stuff is dependent on GPS. Including stationary stuff that ought not to be. Yeah, it's a major concern. It's not just

> The biggest worry is GPS. Way too much stuff is dependent on GPS. Including stationary stuff that ought not to be. Yeah, it's a major concern. It's not just from solar storm events, but also warfare/cyber security. I suspect if a major world war were to breakout tomorrow, the internet (under sea cables) and satellites of all kind would be a significant target.