problem statements

NASA JPL engineers explain the final minutes of the Curiosity rover's entry, descent and landing on Mars, which combined aerobraking, a parachute and a skycrane. It lays out the tight sequence of events that all had to work automatically.

The final chapter of Rich Rebuilds' saga about buying a used Tesla Model X that went missing, with cameo appearances and the end of the dispute. It is part of a longer series on the problems he had with Tesla.