This summer is playing host to a superhero showdown between "Superman" and "Fantastic Four," but I think the winner is clear.

The Google X spinoff Taara is promoting a simple alternative to fiber-optic cables: Free-space optical lasers. Using over-the-air infrared C-band lasers, Taara is rolling out tech that the company ...

A project-based learning unit asks second-grade students this and other questions in an engaging hands-on experience.