Other

Titanic sub debris hauled ashore in Canada

Mangled debris recovered from the small submersible that was destroyed when it imploded during a recent dive to the Titanic wreck was offloaded Wednesday in eastern Canada, bringing to an end a difficult search-and-recovery ...

Energy & Green Tech

Fukushima operators send robot into worst-hit melted reactor

A remote-controlled robot on Tuesday was used to probe the hardest-hit nuclear reactor at Japan's wrecked Fukushima plant, as officials push forward with clean-up operations that have been mired in delays and controversy.

Engineering

Mimicking fish to create the ideal deep-sea submersible

More than 80% of the Earth's ocean has yet to be mapped. This is due, in part, to the challenges associated with deep-sea exploration, including intense pressure, zero visibility and extremely cold temperatures. As financial ...