The natural world is a feast of color and pattern, but what is it all for? An orange tiger seems awfully conspicuous stalking its prey. Why not hide in the foliage with green or brown…

It’s now fashionable, when something has you mildly obsessed, to say that it is “living rent-free in your head.” Well, in my case, that something is an earworm—Bo Burnham’s…

I have been wanting to do this since I was 5 years old,” Apple CEO Tim Cook proclaimed to a packed San Francisco auditorium on March 9, 2015. “The day is finally here.”The standing…

As the rains return to the Pacific Northwest, so do the mushrooms. Fine mist drips from the crowns of evergreens, through the mosses and down into a layer of fragrant duff that shelters…

In January, Robert Williams, an African-American man, was wrongfully arrested due to an inaccurate facial recognition algorithm, a computerized approach that analyzes human faces and…

The modern quest for Promethean fire is underway in an anonymous office park in Foothill Ranch, California, an hour southeast of Los Angeles. In the park, along a meandering drive,…

When Ernest Sternglass walked up the steps at 112 Mercer Street in April 1947, he knew it would not be a normal day. Like a church deacon summoned to meet the Pope, Sternglass—a…

You probably know my robot. I’ve been inventing autonomous machines for over 30 years and one of them, Roomba from iRobot, is quite popular. During my career, I’ve learned a lot…

In 2007, when touchscreens first started coming on the scene, I was excited, like everyone. As a lifelong science-fiction fan, they always seemed to me to be the obvious choice for…

Years before smart homes became a thing, I replaced all the switches in our house with computerized switches. At first, it was just a way to add wall switches without pulling new wire.…