OFTEN, it is the smallest of gestures that deliver the most powerful messages. I was reminded of this last month when I settled into the driver’s seat of the FCX Clarity, a sedan powered by fuel cells that Honda will begin leasing to a handful of private customers next summer. Fresh from a briefing that detailed the car’s NASA-grade complexity, I wondered what procedures might be required to start the reaction of hydrogen and oxygen and bring the power supply to life.
