Guardian: Car makers are making the process of searching for a fuel-efficient car ” like looking for a needle in a haystack” by burying CO2 figures for their models online, experts and campaigners claimed today. A report from the government’s Energy Saving Trust, Friends of the Earth Europe and We are Futureproof, said car companies are failing consumers with “confusing” websites. The online survey involving members of the public found that only half (52 per cent) of attempts by …