If Looks Could Kill . . . These Beauty Trends Actually Did

Peyton Manning and guests take us through the greatest cars of all time.

Who inspired Henry Ford to get into the car business? See why motorized wheels have been called one of the greatest inventions in modern history.

By the 1990s, synthetic voices for computers and the disabled were mostly male until researcher Ann Syrdal helped develop the first functional female synthetic voice, paving the way for AI assistants like Siri.

Beulah Louise Henry was an American inventor whose creations—including the double chain stitch sewing machine, vacuum ice cream freezer, hair curler, double-ended umbrella and improved can opener—helped revolutionize manufacturing technology.