TechnologyCleaned-up Bitcoins could change commerce forever Bitcoin may be notorious as the currency of black marketeers, but the technology behind it may power the next online revolution Opinion
TechnologyVirtual economy looms as digital cash grows up Online currency Bitcoin is maturing rapidly, so much so that it might soon be taken seriously by businesses - and become regulated by banks in the process ¿ìè¶ÌÊÓÆµ