The Iranian foreign ministry said at the weekend it was "ready for a constructive dialogue and to co-operate with the Argentine government to shed all possible light" on the Amia case.

BBC: Argentina welcomes Iran offer in 1994 bombing inquiry

The light guide is so efficient that Kindle Paperwhite has a remarkable 8 weeks of battery life, even with the light on at all times.

ENGADGET: Amazon's new Kindles now available in Canada, Paperwhite starting at CAD $139

The glow is quite bright, even with the lights on -- we get Amazon's point about wanting to keep it on at all times, so that increased battery life (eight weeks with the light on) is certainly a huge bonus here.

ENGADGET: Amazon Kindle Paperwhite hands-on (Update: video)

"In conjunction with the Libyan authorities, our government departments will make every effort to ensure that all light be shed on the circumstances of this heinous act and its perpetrators quickly identified, " the foreign ministry said.

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For a man who was staring death in the face a few weeks ago, trapped in the twisted wreckage of a light aircraft with aviation fuel leaking all around him, Nigel Farage is on remarkably good form.

BBC: What now for UKIP's Nigel Farage?

He started with the small quatrefoil lights of the Holy Spirit and the crucifixion, proceeding down through the main panels of Christ and his followers on the mountain, with all the way the white shaft of God's transfiguring light growing broader through the fire-and-storm colours of the glass.

ECONOMIST: Michael Lassen

Visitors come to the lake to see the strange natural phenomenon known as Catatumbo Lightening: frequent flashes of light with no thunder that go on all night.

BBC: Venezuela��s Andean playground