But observers say there are plenty of unknowns, including whether Iran will cooperate with the tentative deal and to what extent the IAEA will be able to monitor Iran's nuclear efforts.

VOA: standard.2009.10.19

The computer program continuously takes in data from a glucose monitor inserted into a patient's vein and calculates the dose of artificial insulin that needs to be infused through an insulin pump.

VOA: standard.2010.04.15

On Friday,the U.S.special envoy to Afghanistan,Richard Holbrooke,said he believes there will be less fraud this time around because only two candidates will be on the ballot and more international teams will be in place to monitor.

VOA: standard.2009.10.24

Although we run it on a laptop so that we can monitor its operation, the algorithm itself doesn't require a lot of computer power and could easily be run from a chip that has the capabilities of one that's already in insulin pumps or in cell phones."

VOA: standard.2010.04.15