Under the sea: Can solar-powered underwater vehicles help us better understand our oceans?

From the days when mapmakers drew dragons and sea monsters at the margins of the explored seas, the oceans have always offered unexplored mysteries. Centuries on, we have made surprisingly little progress—only around 5% of the world's oceans have been mapped.

from Energy & Green Tech News - Energy Sciences News, Green Tech, Energy, Energy Science https://ift.tt/6ixvQl0

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