When AI chatbots hallucinate, infrastructure pays

Listen to the article 6 min This audio is auto-generated. Please let us know if you have feedback. Max Mahdi Roozbahani is a senior lecturer teaching machine learning and natural language processing at Georgia Tech. Opinions are the author’s own. Imagine a team takes a photo near a jobsite. In the background, a work truck […]

Temporary fix done on Richmond-San Rafael Bridge — all lanes open

All lanes were reopened on the Richmond-San Rafael Bridge on Saturday morning after crews installed a temporary metal plate below the roadway of the upper deck to prevent more hunks of concrete from breaking loose. Caltrans officials say a faulty expansion joint is to blame for falling concrete that closed the 5½-mile-long bridge over San […]

Pink-Belt sold at CONEXPO-CON/AGG

Pink-Belt, the 15.2-metric-ton Link-Belt 145 X4 excavator that travelled across the U.S. for the past year to support breast cancer awareness, has been sold to Randy Gallegos of Rasmussen Equipment. Pink-Belt was auctioned at CONEXPO 2026 raising a grand total of $220,000 for the cause.  Rasmussen Equipment excitedly supports the cause  Gallegos commented, “We’ve hosted […]