Iris-recognition scanners may eventually be superseded by retina scanners, which experts say provide a more accurate measure of identity.

CNN: Fully biometric airports becoming a reality

But the talks may be superseded by measures expected from Brussels.

BBC: 'Open skies' talks resume

What will happen after tomorrow's announcement is that the FSA, to be superseded next Monday by the Prudential Regulation Authority - see my piece from last night's 10 O'Clock News (below) for more on this - will then go off and have yet more talks with each of the banks, to determine their individual capital requirements.

BBC: UK banks 'still short of capital', says BoE

The rapid pace of development in the computer industry means that the product tempting you could be halved in price in six months or superseded by a better machine at the same cost.

CNN: Tips for the PC Buyer

That council could be quickly superseded if an effort, first reported by The Wall Street Journal, to recruit former News Corp. president Peter Chernin to run the company comes to fruition.

FORBES: Tribune CEO Randy Michaels Steps Down (Finally)

The money is to be shared among the plaintiffs, and Smith Barney is to be monitored for a period of years to ensure that the bad policies are superseded by ones that are more fair.

FORBES: Dell's Problems Start With Top Dude

And so scientists are testing the general theory not because they think it is wrong but because they are certain it can't be the final explanation just as Isaac Newton's notion of gravitational force was superseded by Einstein's.

WSJ: Einstein Proved Right on Gravity��Again