This is The Guardian.

Because of industrial action taking place by members of the National Union of Journalists at The Guardian and Observer this week,

we are re-running an episode from our archive.

For more information, please head to the Guardian.com.

We'll be back with new episode soon.

Today, what's behind the lingering fascination with the Unabomber and his dangerous ideas?

Today in focus is supported by Salesforce.

What if your workforce had no limits? After all, every business has more jobs to be done than people to do it. Well, Agent Force helps companies build AI agents

that work together with humans to drive customer success and improve relationships.

Agent Forces trusted AI agents can assist, take action autonomously, support your customers 24-7 and then hand over seamlessly

to your employees, whether they're in sales, customer service, marketing or commerce.

Your business could join the many that are already using AI agents to augment their employees

with agent force. Search Salesforce Agent

Force to learn more. Agent Force, what AI was meant to be.

On the 10th of June, Ted Kaczynski, known to the world as the Unabomber, died by suicide in his prison cell in the US state of North Carolina.

Kaczynski, who was 81, terrorized Americans for nearly two decades, sending 16 bombs that caused terrible

injuries and killed three people. And a couple of days ago, I called one of his victims,

a guy called Gary Wright, who in 1987 owned a computer store, and one morning in February,

drove into the parking lot and saw what

looked like debris, pieces of wood stuck together with nails sticking out, sitting on the road.

It was two by four, so basically four by four piece of wood.

And Gary picked it up, and he heard something click.

...