The article has been authored by Aparajita Bharti, co-founder of Young Leaders for Active Citizenship (YLAC) and Himani Chauhan, programme officer at YLAC.
Scientists have specially developed an optical chip that can use the light from a single infrared laser to make a rainbow spectrum of colours, or frequencies.
The high-speed Internet connectivity on Africa’s highest mountain, Mt. Kilimanjaro, will allow tourists to access live streaming services, make calls and post their mountain-climbing adventures on social media platforms, thus helping to promote Tanzania's tourism sector