Make that 5000 centrifuges

Speaking at an exhibition of his country's 'nuclear achievements' at Tehran University on Wednesday, Iranian nuclear chief Gholam Reza Aghazadeh announced that Iran has more than 5000 centrifuges up and running at its Natanz nuclear plant, a significant increase from 4000 last summer. At the exhibition, Iran for the first time put on public display one of its P-1 centrifuges and officials at the