They may be teenagers but Brittany Bull and Sesam Mngqengqiswa have grand ambitions - to launch Africa's first private satellite into space in 2019.
Two young South African innovators are aiming their sights high when it comes to disrupting modern day computing. Their claim to fame is that they've built the world’s first personal computer (PC) with virtual input and output peripheral.
In a move set to enhance the mobility
Mae Jemison was more than an astronaut — she was and is also a physician, a Peace Corps volunteer, a teacher, and founder and president of two technology companies.