We've received your ideas for how to improve our roads. They include recharging strips, solar panels, safe passages for animals and drones for traffic jams!
Civil engineer Andy Graham is here to listen to the winning ideas and provide his engineering expertise to see if they can be brought to life.

The Great Fire Trail: a free Time Hunters history walk around the City of London
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Marina Ventura and The Micro-Gridders: Your Go... Designing A Grid of the Future
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Marina Ventura and The Micro-Gridders: Energy Guzzlers
05:27