Here's one example why we should care: in 1977, diving in the human occupied vehicle Alvin, scientists investigating a volcanic ridge 2500 m (1.5 miles) below sea-level found something totally unexpected -- lush ecosystems thriving at hydrothermal vents fueled by chemical energy released from the Earth's interior.
SpaceX is eyeing this business as well, and is developing the critical life-support and safety systems that would turn Dragon into a human-rated vehicle.
And if human interaction is the vehicle for innovation, technology is the accelerator.
It is an observation that perhaps sports is a vehicle for human dynamics beyond what happens on the field.
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Business was originally intended as a vehicle to meet human needs through products and services.
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America has not developed a new vehicle to advance human exploration in space in nearly a quarter century.
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Using the crew exploration vehicle, we will undertake extended human missions to the moon as early as 2015, with the goal of living and working there for increasingly extended periods of time.
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Both Nevada and California require the cars to have a human behind the wheel who can take control of the vehicle at any time.
Barra's appointment in February raised eyebrows around GM, in part because she wasn't a vehicle engineer and in part because she was plucked out of human resources.
Washington (CNN) -- Aldo the German shepherd and his human companions in law enforcement won an important Supreme Court appeal on Tuesday over vehicle searches for drugs and contraband.
If you fill up an SUV or minivan with 25 gallons of ethanol and use that to drive around for a week, your vehicle has consumed as many food calories in one week as the average human being consumes in a year.
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