Clouds appear

Clouds appearTesla’s purchase of SolarCity is a bold bet, but a worrying one ELON MUSK, a South African entrepreneur, embodies the creative daring of Silicon Valley. He has defied sceptics and overcome setbacks over the years, all the while pushing on with innovations of improbable ambition. Yet even a man of his self-belief will have been taken aback by the negative response to an announcement on