Less than 4 milliseconds. They didn’t feel a thing.

They died by being crushed with enough pressure such that the air inside the sub ignited ie compressed so much it essentially exploded. Death was instant.

If you compress a gas enough it will get hot enough to ignite. Google “fire pistons”.

B2 on my iPad has made Safari worse - some sites seem to be rendering with a few problems.

I suspect the first beta was geared more to the core and subsequent versions will start adding changes which affect the user more directly.

youtube