Why disappearing ink isn't just for spies
Feature The fact that 21 percent of black-and-white copier documents are returned to the recycling bin on the same day they are produced has inspired some tech companies to investigate alternatives [13 Nov 2007]
Ndiyo: Sharing PCs to bridge the digital divide
Feature Rather than aiming for one laptop per child, start-up Ndiyo thinks the developing world would benefit from sharing PCs more effectively [23 Nov 2006]
