PureLiFi and Solace Power's new bridge system made a splash at the MWC early this year. Here's how it could boost 5G and other fixed wireless connections. Trisha Jandoc was an associate writer at CNET ...

In an exclusive tour, I saw Taar’s invisible lasers beaming fiber-fast internet through the air. Experts say it might be a solution to our nation's broadband divide.

Massive data centers are pushing energy demand higher. Some people claim that AI will be a net benefit for the grid.

Many years ago, long before the internet or artificial intelligence, an American engineer called Vannevar Bush was trying to solve a problem. He could see how difficult it had become for professionals ...