VISUALLY-IMPAIRED Nigerian Kehinde Olutubosun is a geography and animal enthusiast who struggled to find information because he has no smartphone. But that is changing, thanks to an Artificial Intelligence-powered mobile phone that works offline. The service, launched by Canada-based Viamo in Nigeria last month, allows anyone – even in the middle of nowhere without the internet - to access AI technology. Viamo uses a traditional handset to tap into local mobile phone networks to send commands or requests for information through SMS or voice calls. It works like other AI chatbots and can be used by illiterate persons since it…