President-elect Donald J. Trump repeated false claims about immigration and the border, slammed diversity initiatives and discussed the Panama Canal in the 90-minute address. By Michael D. Shear ...

Readers respond to Paige Williams’s report on bears in Lake Tahoe, Alice Gregory’s Profile of the philosopher L. A. Paul, and Jennifer Wilson’s piece about heartbreak remedies.

You'll explore how engineers draw on manufacturing techniques, product development, technical design and rapid prototyping to bring new innovations to market. You'll also analyse how existing products ...