15 February 2012 Updated at 07:11 ET
Iran to unveil new uranium centrifuges, state TV says
President Ahmadinejad has said that Iran would never halt its programme to enrich uranium
Iran nuclear crisis
Oil embargo impact
Q&A: Nuclear issue
Fears of Dubai Iranians
Q&A: Sanctions
Iran is to unveil a "new generation" of faster, more efficient uranium enrichment centrifuges, state television says.
link-
http://www.bbc.co.uk/news/world-middle-east-17041135