Sustainability
Who Will Pay for an Earthquake Warning System on the West Coast?
Temblor early warning systems are real—and making their U.S. debut
Stories by Amy Nordrum
Tech
25 Train Tragedies Could Have Been Prevented in the Past Decade by This Technology
An automated system that could have averted a December 1 commuter rail crash in New York City is stalled in a tug-of-war between Congress and the rail industry
Tech
The Rise of the Cable-Stayed Bridge
As U.S. bridges fall into disrepair, a European span design comes into favor
