"Most people now, when I say particle accelerator, think of... the bohemoth. This is the . It is almost 27 km in circumference, which is why the tunnel looks almost straight. It's about 100 meters underground, over the border between France and Switzerland. ...Inside these magnets here, these big blue long ones it's one of the coldest places in the universe at 1.9°K above . ...[I]t accelerates two beams of s, from inside the atom, in opposite directions at 99.99999% (that's the exact number) of the speed of light and smashes them into each other... [I]t is what I like to call an impressive shiny huge piece of kit that's bigger than everyone else's!"