Hawkins paces out just one square foot of foreshore and picks up Victorian plate, modern glass, oyster shell, medieval roof tile, granite ballast from merchant ships and clay pipe stems.

BBC: London from the tide line

The arena-in-progress resembles a rusty turtle, a shell of weathered steel and glass lurching its way into the intersection like it wants to cross the street and buy a dryer at P.

WSJ: Jason Gay: Brooklyn's Big and Tall Wait

What makes the Commando different is its thick black plastic shell, a 3.6-inch touchscreen covered with Corning's extra-tough Gorilla Glass and a micro-USB port sealed with a rubber gasket.

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