Top Gears Hammerhead Eagle i-Thrust hi-res pics and road test at Top Gears Hammerhead Eagle .\r \r Jeremy, Richard and James attempt to save the planet by building their own electric car out of a TVR chassis and milk float batteries, before descending on the .\r \r \r \r Jeremy Clarkson, Richard Hammond and James May head into a wind tunnel with their newly created electric car to prove that it has better aerodynamics than a .