Tesco famously claims "every little helps" – now Britain's biggest private-sector employer is among the first to offer the option of working "slivers of time" to its employees.
the numbers are good, then it is quite possible that the share price will jump further above the $300 (£190) mark that it broke last week – and the company could become the most valuable in the world, measured by market capitalisation, surpassing Exxon, and capping its remarkable rebirth under the aegis of founder Steve Jobs.