What? > Alvin enables in-situ data collection and observation by two scientists to depths reaching 6,500 meters, during dives lasting up to ten hours. Maybe y

What? > Alvin enables in-situ data collection and observation by two scientists to depths reaching 6,500 meters, during dives lasting up to ten hours. Maybe you misskimmed: > Alvin is a proven and reliable platform capable of diving for up to 30 days in a row before requiring a single scheduled maintenance day