Steven Sinofsky, president of Microsoft's Windows division and widely tipped as a future CEO, has left the company just three weeks after the launch of his division's flagship product, Windows 8.
After just six months in the job, Apple's Scott Forstall has got the boot, reportedly for refusing to apologise for the company's disappointing Maps service.
Tropical forest reserves are failing to preserve biodiversity, often because of poor management.
As US broadband providers move towards usage-based pricing plans, Georgia Tech researchers are launching a tool allowing users to make sure they're getting the service they're paying for.
Following the appointment of Stephen Elop as CEO, Nokia's head of mobile solutions Anssi Vanjoki has resigned after just six weeks in the job.