
Professor Chin-Huai Young and Mrs Young visit Cambridge. He is a PT Group member and this is the first time in 20 years that he has returned. On the right is Hector Pous |

James Nygaard (far right) and Chris Smith, ready for food |

Deserts |

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More deserts |

Here Professor Young demonstrates his world leading invention of glass which generates electricity and reduces the exchange of heat |

A huge saving in the energy required either for air-conditioning or heating |

Professor Young with the PT Group team. Mathew Peet, Professor Sanbao Lin, Professor Soichi Nambu, Lucy Fielding and Yan Pei in addition to the characters described previously |