Office suites will host startup companies, including one devisingasystem for cultivating algae as biofuel, another producing a type of pavement that lets rainwater seep into the ground instead of flooding sewers.
Tesco, Britain's largest supermarket chain, was able to take the lead in online groceries by devisinga fairly simple system: goods ordered over the internet are picked from the shelves of the nearest supermarket and delivered to homes within set time slots.
If Germany wants to save the euro it will have to accept greater risk- and burden-sharing, not least by mutualising some of the euro zone's debt and devisinga Europe-wide system to stabilise banks.