Reflections on science, technology, and computing — leavened by personal experience


The explosion of tailored communications and personal preferences can trap any one of us in a self-reinforcing echo chamber.

Find your passion; sign up; take some risks; make a difference. Your future self will thank you.

If you cannot recreate an idea from its elementary components, you do not really understand it — knowing something is not the same as knowing the name of something.

The next time you see a janitor, stop, smile, and say thank you. The word will spread, far faster and far more effectively than via any memo.

Why is it culturally acceptable in the U.S. to say, “I’m bad at math and science” when few would willingly confess to semi-literacy by saying “I don’t read very well.”

The price of innovation keeps rising, the talent is following the money, and many of the traditional players – companies and countries – are struggling to keep up.