@stevehartig@gnievchenko I think carbon capture by spreading crushed basalt on farm fields might make sense. Use basalt overburden from mining nickel in as-yet undeveloped deposits in Minnesota.
@RyanHansenSpace The tower avoidance maneuver (tilt) directs the exhaust plume directly at the BQD. I expect it has outlived its usefulness since all engines light reliably.
@answerswithjoe When running to catch a ball, your brain solves for the intersection of a linear (straight line) and a quadratic equation (parabola) in an instant.
@VLM7234@thebenbergman@elonmusk 1. Typical cost is $15 for a full charge at a Tesla SuperCharger.
2. I installed a 50 amp wall outlet in my garage for about $35 in parts from Home Depot. Most people pay an electrician ~150 to do the job. Charging adds $40-60 to my electric bill.
@answerswithjoe Solar gravitational lensing, a telescope out past Saturn, and six months of data could give us the ability to visualize continents on exoplanets. (Wikipedia article on SGL).