Nigeria's Saheed Adepoju is a young man with big dreams. He is the inventor of the Inye, a tablet computer designed for the African market. According to the 29-year-old entrepreneur, his machine's key selling point is its price - $350 (£225) opposed to around $700 for an iPad.
Researchers have created a new keyboard layout which they claim makes "thumb-typing" faster on touchscreen devices such as tablets and large smartphones. Dr Per Ola Kristensson, from St Andrews University, said traditional Qwerty keyboards had trapped users in "suboptimal text entry interfaces". The new design has been dubbed KALQ, after the order of keys on one line.