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“In just over 30 years, humans will be able to upload their entire minds to computers and become digitally immortal,” said computer scientist and futurist Ray Kurzweil at the Global Futures 2045 International Congress in 2013. Without even considering the ethical

Until a few years ago, solar panels were a rare sight in South Africa, largely limited to the roofs of a few affluent households. This is changing rapidly, driven by three factors: the worldwide drive towards renewable energy, a highly strained local electricity supply, and a steady drop in solar panel prices