Tanzania: Arusha Man Shortlisted for Sh67 Million Engineering Award AllAfrica.com Dar es Salaam — An Arusha-based innovator, Mr Lawrence Ojok, 40, stands a chance to win over £25,000 (Sh67 million) after being one of the 16 Africans shortlisted for the Royal Academy of Engineering Prize. Mr Ojok invented an environment-friendly ... |