The end of the world, silicon

What's in CPUs and all the other chips that make the world go round? Only what is written in the datasheets? No, there is much more, and complexity is, as always, dangerous.

The end of the world, virtual

Will a computer bug used as a weapon cause the end of the world? For now we know that it could have happened in the virtual world, and that this time it went well. But tomorrow?

The ecology of duration

Why buy "green" products instead of the ones we have, when the most ecological choice is not to buy them at all? Maybe because we have become lazy? Beware of greenwashing!

The new TV

Cassandra Crossing

From a cloud of smoke, a story, two pieces of advice and various considerations.

Archivismi: Cassandra Crossing is forever!

Cassandra Crossing is forever! At the end of this long journey, the column is safe on the Internet Archive and, as long as this most worthy institution lasts, the 24 readers and their children and grandchildren, if they consider it worth it, will have the time to decide whether to read it, and a place to find it.