Jobs showed all of the other major smartphones in the industry to the audience, and in hindsight their cluttered, fixed, physical keys have not aged well.
As I noted in Understanding Token Velocity, the V in the equation of exchange is a huge problem for basically all proprietary payment currencies. Proprietary payment currencies are, generally speaking, susceptible to the velocity problem, which will exert perpetual downwards price pressure.
An example of Tesla’s manufacturing innovation is its use of giant mechanical presses that can save substantial manufacturing time by forging single car bodies and individual car panels alongside its near-fully automated production with little human handling from beginning to end. Tesla’s different approach to auto manufacturing starts with single... See more