Engineer Don Kramer said there were wrinkles, porosity and voids in the carbon fiber used for the pressure hull of the Titan submersible. Two different types of sensors on Titan recorded the ...

Engineer Don Kramer said there were wrinkles, porosity and voids in the carbon fiber used for the pressure hull of the Titan submersible. Two different types of sensors on Titan recorded the ...

Americans love a good scammer. Frederick Cook, polar explorer and would-be oil tycoon, is the perfect fit for our age — 83 years after his death.