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Almost Ready for Prime Time

WHOI engineers—[left to right] Andy Billings, Griff Outlaw, and Rod Catanach—prepare to test the Sentry autonomous underwater vehicle off of the coastal research vessel Tioga in December 2007. After several years of development and testing, while building off the lessons of ABE, Sentry is expected to make its first true science mission later this year.

(Photo by Dana Yoerger, Woods Hole Oceanographic Institution)