Ethiopia unveils its first unmanned, 'smart' police station where citizens can report crimes on automated touch screens.
Saving System has developed a device that it says can help firms save electricity.
The BBC joins a mission aboard the Léon Thévenin to repair an undersea fibre optic cable.
Meeting the mentors who want to develop home-grown talent by teaching children robotics.
Start-ups in the West African nation celebrate as others ponder why their countries were snubbed.
