The crowds assembled near Boca Chica Beach on Saturday evening. Photo: Trevor Mahimann/Ars Technica

Elon Musk spoke about his vision of a brighter future for humanity on Saturday evening in South Texas.

Musk acknowledged that there are a lot of problems here on Earth, and it is important for those to get fixed. But it is also important to give people hope for the future and a sense of optimism. He believes the exploration of space, and human expansion into the Solar System, provides this kind of a hopeful vision.

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