Best way to check if there is internet?

[Greg Ewing]

On 8/02/22 8:51 am, Chris Angelico wrote:
> Some day, we'll have people on Mars. They won't have TCP connections -
> at least, not unless servers start supporting connection timeouts
> measured in minutes or hours - but it wouldn't surprise me if some
> sort of caching proxy system is deployed.

Or the internet acquires a new protocol that's designed
for very-long-latency connections.

-- 
Greg