Back in 2000 John Prescott mooted 25 different tram projects across the UK, but a decade later where has that dream gone? Robert Williams laments how we have lost a solution to cutting cars and reclaiming our urban streets
Plans for undersea nuclear power reactors around the coast of France could see a boom in uptake of the technology - but serious questions about costs and waste disposal remain unanswered
The UK may have turned its back on the Severn barrage but across the channel they have been harnessing tidal energy from the River Rance for more than 40 years - and it may yet point to a way forward for smaller-scale renewable projects
