Black Inventor

Shortlisted contenders for the Royal Academy of Engineering Africa prize reveal their designs, from gloves that translate sign language into speech to smart lockers that dispense medicines. By Kate Hodal, The Guardian — The Royal Academy of Engineering Africa prize, now in its fifth year, has shortlisted 16 African inventors from six countries to receive funding, training and mentoring for projects intended to revolutionise sectors from agriculture and science to women’s health.…