On Sun, Feb 21, 2016 at 1:45 AM, Lymon Twist <xxxxxx@gmail.com> wrote:
The Alphas were titanium hulled, they could dive deeper.

Yep. And the latest American subs are INCREDIBLY expensive. Might some of that expense be due to titanium hull construction?

--
Richard Aiken

"Never insult anyone by accident."  Robert A. Heinlein
"I studied the Koran a great deal. I came away from that study with the conviction there have been few religions in the world as deadly to men as Muhammed." Alexis de Tocqueville (1843)
"We know a little about a lot of things; just enough to make us dangerous." Dean Winchester
"It has been my experience that a gun doesn't care who pulls its trigger." Newton Knight (as portrayed by Matthew McConaughey), to a scoffing Confederate tax collector facing the weapons held by Knight's young children and wife.