The euro has already existed in a virtual form for three years, used in trading stocks and bonds, interbank transactions and electronic purchases like credit card transactions.
Launched in 1999, the euro was for three years used only for electronic transactions such as large wholesale payments.
This is to be consistent with the standard zero year used in radiocarbon dating.
The cardholder must repay the loan within three years using point cash accumulated through other purchases on the card.
Beginning in 1986, the researchers studied firstborn children from three months to three years, using information taken from questionnaires completed by their parents and public-health nurses.
The portable labs, which could be widely available in three years, use a DNA analysis chip about the size of a credit card.
Pascal Cotte has spent three years using reflective light technology to examine Lady with an Ermine, which was believed to have been painted between 1489 and 1490.
These results were consistent across replications over three years using the same sample.
(Though, for what it's worth, I've not paid a cent for my three years using it).
Engineer Pascal Cotte has spent three years using reflective light technology to analyse The Lady with an Ermine.
The viaCycle team, which has been working on its platform for three years, uses a very different approach from most of its competitors.
