Grand Designs viewers have expressed their disbelief over a ‘gloriously mad’ project that has never been attempted before. Airing since 1999, the Channel 4 series presented by Kevin McCloud follows ...

The home was made with blocks of polystyrene connected by glue (Picture: Channel 4) Showing a paddleboard, he made 15 years ago, he said the construction is ‘very light and can be lifted really ...