The billionaire has stated many plans for his businesses, but has delivered only some of what he said he would, when he said ...

For 365 days, these builders worked deep in the jungle creating a full luxury dream house with furniture, decorations, and a beautiful swimming pool completely by hand. No machines. No shortcuts.

It's an age-old debate in space circles: Should humanity's first city on another world be built on the moon, or on Mars? As recently as last year, SpaceX founder Elon Musk saw missions to the moon as ...