Cross-medium eavesdropping technology challenges long-held assumptions about the security of underwater communications.

This 4K-capable camera shoots super-smooth footage even when it's 59 feet under water. Save $100 compared to the newer model.

March 25 (Reuters) - French high-tech industrial group Exail Technologies (EXA.PA), opens new tab on Tuesday forecast double-digit percent revenue growth for this year, driven by higher defence ...

The steel shell that encloses the site of the world’s worst nuclear disaster was built to endure for a century. But war was a ...