Written in an ancient Hebrew alphabet.

Most rabbis aren’t yet convinced.

Frequency switching.

The true cost of a society without a shared moral code.

The futurist campaign against mortality.

A maximum of choice and a minimum of meaning.

Can an ancient Jewish teaching make Andrew Sullivan human again?

Using lava stone.

The usual excuses don’t hold up.

An old solution to a new problem.

Iran is developing the capability for a catastrophic attack.

And a long history of American Jewish innovation.

On “the fantasy of uploading one’s mind into a robot.”

There’s good reason to believe a strike might have longer-lasting effects than many experts think.