There are, of course, key differences-between Vodafone and Marconi. Gent (like Hanson) was smart enough to understand the conjuring trick of the new economy, which is to pay for assets with shares, rather than allow debt to build up against assets that vanish before your eyes. Moreover, he appears to have invested in a business that could have a bright future, even if the great hope of third-generation mobile licences proves disappointing.