Lone inventors have produced many indispensable gadgets.
In the last programme of the series, Alun LewisvisitsEurope 'slargestinventors'fair and discovers what may be the next big thing to hit the high streets. Producer Deborah Cohen
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Lone inventors have produced many indispensable gadgets.
In the last programme of the series, Alun LewisvisitsEurope 'slargestinventors'fair and discovers what may be the next big thing to hit the high streets. Producer Deborah Cohen