Dark features previously proposed as evidence for significant liquid water flowing on Mars have now been identified as granular flows, where sand and dust move rather than liquid water, according to a new article published in Nature Geoscience by the U.S. Geological Survey.
In my previous article, we looked at the easiest route on to a ships network – the satcoms system. Even having compromised that, it could be a challenge to affect the ship’s navigation, propulsion and control systems – most of these networks are at least somewhat segregated from one another.
That got me thinking about a far more insidious form of attack against a container ship: the load planning system.
3. How vital are any of these?
In 1852, Joseph Lister was the young house surgeon at London’s University College Hospital. While dealing with an outbreak of gangrene, then common in hospitals, he noticed that when he cleaned his patients’ ulcers — an unusual practice at the time — they had a much higher incidence of recovery.
5. And just to worry you further:
[H/T usual crew]