Community energy presents a real solution to Britain's energy trap, writes Hugh Bowring. And here's the perfect opportunity to find out more: Community Energy Fortnight is now under way, with over 80 events across the UK - from visits to wind farms and hydro stations, to DIY solar panel workshops and a community share offer festival.
There is a greater variety of bikes available now than ever before, ranging from as little as £100 up to over £1000. Here is some basic information on the six main varieties