Nice job, Lauren, of giving us a broad sampling of what was on display. Going fast is the most fun, but I am also fascinated by the use of materials and other cool gadgets that are increasingly being put into the cars that us "normal" folks might actually be able to afford.
I like the electric taxi, although I do wonder how an all-electric taxi will do, given the range and recharge limitations. The Prius is one of the all-time great taxis, largely because it lasts 300,000 miles and gets more than 40 mpg, so the hybrid technology more than pays for itself.
It won't be too much longer and hardware design, as we used to know it, will be remembered alongside the slide rule and the Karnaugh map. You will need to move beyond those familiar bits and bytes into the new world of software centric design.
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