Due to an editing error, this story misstated the month in which S. Shankar Sastry became the dean of the college of engineering at the University of California at Berkeley. He became dean in July. Read the updated story here.
We tested 5G speeds in 13 cities. Here's what we found: Faster speed versus more coverage. That's the most important issue for 5G networks today.
We drowned AirPods, Powerbeats Pro and Galaxy Buds: We sprayed them, dunked them and even put them through the wash to find out which one of these three wireless earphones can handle the most water.
Discuss: Engineering a new curriculum
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