In Photos: To Boldly Go
Kevin Fong looks at how we can survive underwater and how the body responds to altitude.

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Helicopter Escape
Kevin Fong prepares to experience what it is like to escape from a submerged helicopter.
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Diving Suit
Dr Kevin Fong being helped into an antique Standard Dress Diving Suit, to experience the challenges of what early diving was like.
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Mermaid
Using a fluke like that of a mermaid to propel underwater.
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Allalinhorn
Dr Kevin Fong climbs one of the Europe's highest peaks the Allalinhorn in Switzerland, to demonstrate the effects of altitude on the human body.
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Red Sea Diving
Dr Kevin Fong in the Red Sea demonstrating how humans have been able to enjoy the freedom of the deep with the invention of SCUBA gear.
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Mountain
Demonstrating the effects of altitude on the human body.
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Allalinhorn
Dr Kevin Fong poses on the Allalinhorn in Switzerland.
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SCUBA
The invention of SCUBA gear allowed man unprecedented access to the deep sea.
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Saturn 5
Dr Kevin Fong at the Rocket Park of Johnson Space Centre, Houston, Texas, in front of an Apollo capsule perched on top of a Saturn 5 rocket - the most powerful rocket ever built.