Christopher Bell, who won the Phoenix Cup Race, has voiced his dissatisfaction with NASCAR’s option tire experiment. Talking to Kevin Harvick on his Happy Hour podcast, Bell criticized the use of dual ...

Bell read a paper describing at length his experiments in the production and reproduction of sound by light, and the invention by Mr. Sumner Tainter and himself of an instrument for the purpose.

The telephone revolutionized global communication and reshaped the world. Controversy still exists over who actually invented the telephone first, which I addressed in my column published Sept. 29, ...