Some episodes of Shark Tank are memorable because the company ... Missing out on Shark money doesn't seem to have kept MTailor underwater. After the episode aired in 2015, Penn started pursuing ...

However, between its launch in February 2018 and the entrepreneurs' appearance on "Shark Tank," SubSafe had only ... into a crab cage and dunked it underwater (it came out perfectly intact).

The Kavachi volcano is an active underwater volcano located near the ... Yet, how can any creature, particularly a large creature like a shark, survive inside one of the most explosive volcanoes ...

The new underwater drones, with names such as Ghost Shark, Herne and Manta Ray ... for Strategic and International Studies, a think tank. “Submarines are fantastic, but they are expensive.” ...