Norway releases its annual state budget, the voice of Japan’s beloved ‘Doraemon’, Nobuyo Ōyama, dies aged 90, Elon Musk reveals his $30,000 Tesla self-driving Cybercab and larger Robovan, a startling discovery is made on Mount Everest and we check in with the Quality of Life Conference in Istanbul. Plus: We speak to the renowned artist William Kentridge.