68 bits of unsolicited advice from a 68 year old co-founder of Wired

My favorite part is that Kevin teaches most readers a new word, with the last word on his list –– “Pronoia” is a neologism coined to describe a state of mind that is the opposite of paranoia.. Here are 3 of of my favs from his list: 1- Being enthusiastic is worth 25 IQ points. 2- Don’t be the best. Be the only. 3- Promptness is a sign of respect. This list rem...

#ToMarsAndBack

In 2021 pieces of Mars will land safely on earth as part of Mars 2020. The Mars 2020 rover collects samples and leaves them in canisters on the surface. The lander deploys a fetch rover to collect the samples and deposit them in an ascent vehicle, which blasts into Mars orbit. There, a return orbiter collects the samples for transport back to Earth. Via planetary.org. ...

SpaceX Falcon 9: How Elon Musk’s Rocket Is Winning the Reusability Race

This wonderful illustration from July 2019 National Geographic explains one of Elon Musk’s greatest space innovations – rocket reuse. Adding reusable technology reduces the payload and cost. In order to make the Falcon 9 reusable and return to the launch site, extra propellant and landing gear must be carried on the first stage, requiring around a 30-percent reduction of the maximum pa...

In-depth– Spend analysis of 6 years 686 rides and $12,041 spent on Uber

What I learned from my Uber data
I save $703/month using Uber versus owning 2 cars (🚙🏎). I’ve spent $12,041 on 686 Ubers over 6 years. By comparison, car ownership cost $11,783 per year, most of it depreciation. What could $703/month buy you? Well, four years of $703/month and you’ll save enough to climb Mount Everest 🏔 unguided. Or you could buy a shiny new laptop ever...