four obstacles, Elon Musk’s ambitious timeline

four obstacles, Elon Musk’s ambitious timeline

This image provided by NASA-TV shows the SpaceX Dragon commercial cargo craft taken from Canadarm2’s video camera as Dragon approaches the International Space Station, Friday, May 25, 2012. In foreground is a portion of Canadarm2. Expedition 31 Flight Engineers Don Pettit and Andre Kuipers will use the Canadarm2 robotic arm to grapple the supply ship…

Read More
The dizzying scale of Elon Musk’s fortune

The dizzying scale of Elon Musk’s fortune

SpaceX’s record US$75-billion public listing has made South African-born entrepreneur Elon Musk the world’s first dollar trillionaire – but US$1-trillion is a sum so gargantuan that it’s almost impossible to comprehend. How much is a trillion dollars? Let’s make it simple. Start with time. If US$1 equals one second, then a million seconds works out…

Read More