Mark Kelly and Gabby Giffords' Relationship: Inside the Senator and Former Congresswoman's Marriage

Senator Mark Kelly and former United States Representative Gabby Giffords have been married for nearly 20 years.

Nvidia Shows Off New A.I. Chip at CES

At the annual tech conference, CES, Nvidia showed off a new A.I. chip, known as Vera Rubin, which is more efficient and ...