Guardian: If you want to install solar panels on your roof and take advantage of lucrative new feed-in tariffs but have been put off by a lack of funds, you could soon get a loan to cover the whole cost. This week the government unveiled plans to offer homeowners 20-year loans of up to £15,000 to allow families to invest in green technologies, safe in the knowledge that their loan would be taken over by the purchaser if they move before it’s paid off. This follows an announcement by the …